---
title: "Stop mowing?—early October"
description: "October arrived—park the mower? Keep cutting while grass grows, finish height when highs stall, wait out frost, or skip."
llmDescription: "Early-October DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; cool-season last-mow staging) for northern / Midwest / transition cool-season lawns deciding whether October’s name means put the mower away: Iowa State—keep mowing until growth stops; cool-season foliage (e.g. Kentucky bluegrass) stalls when daytime highs stay consistently below ~50 °F (central Iowa often early to mid-November; other IA notes late October–early November); Iowa late-summer/fall—mid to late September lower from ~3.0–3.5 in to ~2.5–3.0 in, never more than one-third of the leaf, then keep cutting; Ohio State BYGL—summer DIY often 3–3½ in; as winter approaches step toward ~2–2½ in especially with snow-mold history, dropping ~½ in per pass—do not scalp; never walk or drive on frosted blades; Illinois Extension winter- damage—keep mowing until completely dormant; final height about ~2 in; also vole / snow-mold culture; Wisconsin Horticulture themes—stay ~2½–3½ in through dormancy and skip the last-cut scalp myth; UMN Turf themes—keep fall height or, if you run 3+ in, condition toward ~3 in over several mows; Path A still growing / highs not stuck below ~50 °F → keep mowing + continue height step-down + clear leaf mats, Path B growth stalled after a cold high streak → final-height pass at your bulletin band then store, Path C frost on the canopy this morning → wait for melt before any traffic or cut, Path D warm-season / already brown dormant → warm-season raise playbook or store without a scalp party—affiliate measuring tape, mulching blade, blade sharpener, cordless leaf blower, leaf rake, rain gauge, soil thermometer, and notebook search links with tag lawnjournal0c-20—not a Halloween scalping party and not parking the mower on the first cool October weekend while grass is still flushing."
pubDate: 2026-09-29
updatedDate: 2026-10-06
topicClusters:
  - "Fall prep & establishment"
canonical: "https://lawncarejournal.app/articles/cool-season-last-mow-early-october-staging-execute-triage/"
markdownMirror: "https://lawncarejournal.app/articles/cool-season-last-mow-early-october-staging-execute-triage.md"
---

Thirty-three days after Labor Day is when cool-season DIY threads stop arguing about **September deck height** and start asking **“October showed up—do we put the mower away?”** Iowa State Extension’s answer is blunt and calendar-agnostic: **keep mowing until the grass stops growing**. Cool-season foliage such as Kentucky bluegrass usually stalls when **daytime highs stay consistently below about 50 °F**—in central Iowa that is often **early to mid-November**, not the first weekend of October. Parking the deck because the month flipped while the lawn is still flushing leaves a tall canopy that mats under snow, traps leaf litter, and invites the [snow mold](/articles/cool-season-snow-mold-prevention-fall-checklist.md) and vole problems Illinois Extension flags when turf goes into winter too long and too lush. The opposite panic—a one-pass Halloween scalp from summer height to “whatever prevents snow mold”—is the myth Wisconsin and Ohio State both reject.

This page is the **early-October cool-season last-mow staging execute fork**—the handoff after [Drop height now?—mid-September mow](/articles/cool-season-mowing-height-drop-mid-september-execute-triage.md) and beside the evergreen [last mow before frost](/articles/cool-season-first-frost-last-mow-height.md), [Blow out now?—early October](/articles/irrigation-blowout-early-october-winterize-staging-execute-triage.md) for freeze-zone sprinkler shutoff, [Leaves on seed?—mid-September fork](/articles/cool-season-early-leaf-drop-overseed-mid-september-execute-triage.md), [Mulch weekly?—early October leaves](/articles/cool-season-peak-leaf-drop-early-october-execute-triage.md), [mulch-mow vs collect leaves](/articles/fall-leaf-mulch-mowing-vs-collect-cool-season.md), [Stage October N?—late September](/articles/cool-season-october-nitrogen-pulse-late-september-staging-execute-triage.md), [Halloween second nitrogen vs snow mold](/articles/cool-season-halloween-second-nitrogen-pulse-snow-mold-risk.md), [Still seed?—late September frost](/articles/cool-season-overseed-late-september-frost-countdown-execute-triage.md), [Still seed?—early October](/articles/cool-season-overseed-early-october-last-call-execute-triage.md), and [Stage dormant seed?—late September](/articles/cool-season-dormant-seeding-late-september-staging-execute-triage.md). Soft Labor Day seedlings still belong on [First mow now?—mid-September seed](/articles/cool-season-first-mow-after-overseed-mid-september-execute-triage.md) and [first mow after overseed](/articles/cool-season-first-mow-after-overseed-seedling-traffic.md)—do not invent a winter number on a three-week rye stand. Warm-season bermuda / zoysia / St. Augustine / centipede readers follow the opposite height story—[fall warm-season raise](/articles/fall-warm-season-mowing-height-bermuda-zoysia.md)—not this cool-season finale. This is not a ZIP-code prescription. Map mow zones with the free [lawn area calculator](/tools/lawn-area.md). Confirm heights, frost maps, and local bulletins with [county extension](https://www.extension.org/).

## Key takeaways

- **Iowa State (stop cue):** continue mowing until growth stops; cool-season foliage often stalls when daytime highs stay **consistently below ~50 °F** (central Iowa commonly **early to mid-November**).
- **Iowa State (September step-down):** in **mid to late September**, lower from about **3.0–3.5 in** to about **2.5–3.0 in**; never remove more than **one-third** of the leaf; then **keep cutting** until the stop cue.
- **Ohio State BYGL:** summer DIY often **3–3½ in**; as winter approaches, step toward **~2–2½ in** (especially with **snow-mold history**), dropping about **½ in per mowing**—**do not scalp**; **do not walk or drive** on frosted turf.
- **Illinois Extension (winter damage):** keep mowing until the lawn is **completely dormant**; final height about **~2 in**; tall unmowed canopies favor vole runways and snow-mold mats.
- **Wisconsin Horticulture themes:** stay in about **2½–3½ in** through dormancy; the ceremonial **last-cut scalp** is not recommended.
- **UMN Turf themes:** keep your normal fall height; if you run **3+ in**, condition toward about **~3 in** over **several** mows—not one desperate cut; bagging the true last pass can clear excess organic matter.
- **DIY early-October job:** pick **Path A** (still growing → keep mowing + step height + clear leaves), **Path B** (growth stalled after cold highs → final-height pass then store), **Path C** (frost on blades → wait for melt), or **Path D** (warm-season / already dormant → skip this cool-season fork)—not “October = mower in the shed.”

## Why this early-October week confuses cool-season yards

| Cue that tempts the wrong Saturday | What extension is saying | DIY correction |
| --- | --- | --- |
| “October started—put the mower away” | Iowa: stop when **growth** stops / highs stay **below ~50 °F**, often **Nov** in IA | Path A while the lawn still needs cuts |
| “One light frost = season over” | Cool-season can flush again on warm afternoons after a light frost | Path C this morning; Path A later if growth returns |
| “Scalp short once to stop snow mold” | Ohio: step **~½ in** toward **2–2½ in**; Wisconsin: skip the scalp myth | Path A/B gradual step-down—not one dump from 3½ to 2 |
| Neighbor’s bermuda raised height for winter | Warm-season **raise** ~½ in—opposite playbook | Path D → [warm-season fall height](/articles/fall-warm-season-mowing-height-bermuda-zoysia.md) |
| Soft Labor Day seedlings “need the winter number” | Seedling first-mow gates ≠ dormant finale | Keep seedlings on [first-mow](/articles/cool-season-first-mow-after-overseed-seedling-traffic.md) math |
| Leaf mats ignored while debating the last cut | Illinois / Ohio: leaves + height are the same winter culture job | Pair with [leaf mulch vs collect](/articles/fall-leaf-mulch-mowing-vs-collect-cool-season.md) |

## Side-by-side: Path A / B / C / D

| Path | What you see this week | Early-October move |
| --- | --- | --- |
| **A — Keep mowing + stage the finale** | Cool-season still flushing; daytime highs regularly **above ~50 °F**; height still changing week to week; leaf drop accelerating | Keep the one-third rule; continue Iowa-style **2½–3 in** band (or your bulletin’s hold-high); step toward Ohio **2–2½ in** / Illinois **~2 in** only over **several** dry passes if that is your county’s finale; clear or finely mulch leaves so grass stays visible |
| **B — Growth stalled → final pass** | Daytime highs stuck **below ~50 °F** for a real streak; mower barely returns clippings; canopy green but vertical growth gone | One last measured pass into your bulletin’s final band; optional bag to clear leaf bits (UMN theme); clean and store the mower—no scalp party on brown straw |
| **C — Frost on the blades → wait** | White frost still on the canopy at mow time | Stay off the lawn (Ohio State BYGL); wait for melt and a dry enough surface; then re-enter Path A or B |
| **D — Skip this cool-season finale** | Bermuda / zoysia / St. Augustine / centipede; or cool-season already brown, fully stopped, and already at final height | Warm-season → [raise ~½ in](/articles/fall-warm-season-mowing-height-bermuda-zoysia.md) + [irrigation cutback](/articles/fall-warm-season-irrigation-cutback-bermuda-zoysia.md); dormant cool-season → leave it alone |

## The early-October last-mow staging fork (10 steps)

1. **Confirm cool-season polygons.** Tall fescue, Kentucky bluegrass, perennial ryegrass, and fine fescue follow this fork. Warm-season lawns → Path D.
2. **Read growth and highs—not October’s name.** Journal recent daytime highs and whether the canopy still lengthens between cuts. Iowa’s **~50 °F** streak is the stop cue, not the calendar.
3. **If Path A—keep the schedule honest.** Continue mowing as growth demands. If you have not started the mid-to-late September step-down, begin from summer **~3–3½ in** toward **2½–3 in** without removing more than one-third of the leaf ([mid-September height drop](/articles/cool-season-mowing-height-drop-mid-september-execute-triage.md)).
4. **Pick one finale band and stay consistent.** Illinois ~**2 in** once fully dormant; Ohio ~**2–2½ in** (snow-mold history); Iowa late-fall **2½–3 in** while still cutting; Wisconsin **2½–3½ in** without a scalp; UMN condition toward ~**3 in** if you run tall. Measure with a [measuring tape](https://www.amazon.com/s?k=measuring+tape&tag=lawnjournal0c-20) against a known deck notch.
5. **Step down—do not dump.** Ohio State: about **½ inch per mowing**. If a storm left the lawn at 5 inches, raise the deck, cut, then step again later. Sharp [mulching blades](https://www.amazon.com/s?k=lawn+mower+blade+mulching&tag=lawnjournal0c-20) (or a [blade sharpener](https://www.amazon.com/s?k=lawn+mower+blade+sharpener&tag=lawnjournal0c-20)) matter more in wet leaf season than in July.
6. **Clear leaf mats on the same weeks.** UMN / Iowa / Ohio: thick litter blocks light and feeds winter disease. Mulch while roughly half or more of the turf stays visible; bag or blow when mats hide the canopy ([leaf mulch vs collect](/articles/fall-leaf-mulch-mowing-vs-collect-cool-season.md), [Leaves on seed?](/articles/cool-season-early-leaf-drop-overseed-mid-september-execute-triage.md)). Hardware starting points: [cordless leaf blower](https://www.amazon.com/s?k=cordless+leaf+blower&tag=lawnjournal0c-20), [leaf rake](https://www.amazon.com/s?k=leaf+rake&tag=lawnjournal0c-20).
7. **If Path C—protect frosted tissue.** Wait for melt. Wheel tracks and footprints on frosted blades linger into green-up (Ohio State BYGL).
8. **If Path B—make the last pass count.** Land in your chosen band; optional bag; store the mower. Do not invent a second ceremonial cut on brown, stopped grass.
9. **Keep nitrogen on its own fork.** Soft late N on a tall, leaf-matted canopy fights this page’s culture. Stage October / Halloween bags on [October N staging](/articles/cool-season-october-nitrogen-pulse-late-september-staging-execute-triage.md) and [Halloween vs snow mold](/articles/cool-season-halloween-second-nitrogen-pulse-snow-mold-risk.md)—Illinois themes still warn against sending turf into winter **succulent**.
10. **Journal the fork.** Log Path A/B/C/D, recent highs, measured heights, frost mornings skipped, leaf mulch vs collect by zone, and the date growth truly stalled. Optional [soil thermometer](https://www.amazon.com/s?k=soil+thermometer+lawn&tag=lawnjournal0c-20) and [lawn rain gauge](https://www.amazon.com/s?k=lawn+rain+gauge&tag=lawnjournal0c-20) notes keep “it felt done” from rewriting history.

Browse gear when the yard actually needs it: [measuring tape](https://www.amazon.com/s?k=measuring+tape&tag=lawnjournal0c-20), [lawn mower blade mulching](https://www.amazon.com/s?k=lawn+mower+blade+mulching&tag=lawnjournal0c-20), [lawn mower blade sharpener](https://www.amazon.com/s?k=lawn+mower+blade+sharpener&tag=lawnjournal0c-20), [cordless leaf blower](https://www.amazon.com/s?k=cordless+leaf+blower&tag=lawnjournal0c-20), [leaf rake](https://www.amazon.com/s?k=leaf+rake&tag=lawnjournal0c-20), [lawn rain gauge](https://www.amazon.com/s?k=lawn+rain+gauge&tag=lawnjournal0c-20), [soil thermometer lawn](https://www.amazon.com/s?k=soil+thermometer+lawn&tag=lawnjournal0c-20), [lawn care notebook](https://www.amazon.com/s?k=lawn+care+notebook&tag=lawnjournal0c-20). Prefer a written growth + high-temperature gate over hoping October’s name invents the last cut.

## Timing cues side by side

| Source theme | Early-October read | DIY translation |
| --- | --- | --- |
| Iowa State stop cue | Highs consistently **below ~50 °F**; IA often **late Oct–mid Nov** before growth dies | Path A most early-October Saturdays; Path B only after the cold streak is real |
| Iowa September step-down | **2½–3 in** after mid–late Sep lower from **3–3½ in** | Finish the step-down while Path A still applies |
| Ohio State BYGL | Finale **~2–2½ in**; **½ in** steps; no frost traffic | Path A/B gradual; Path C wait |
| Illinois winter damage | Mow until **completely dormant**; final **~2 in** | Path B when dormancy is honest—not early October panic |
| Wisconsin themes | **2½–3½ in** through dormancy; no scalp | Reject the ceremonial ultra-low last cut |
| UMN themes | Keep fall height or ease **3+ in** toward **~3 in** | Several mows beat one dump |

Optional culture still beats a panic finale: clear leaf mats, keep soft nitrogen off a still-racing canopy, and leave seedling polygons on their own first-mow clock.

## What a homeowner can still accomplish this week

**Assessment**

- Confirm cool-season vs warm-season by zone.
- Log several daytime highs and whether height still changes between cuts.
- Note frost mornings and leaf cover under drip lines.
- Measure current deck height against a tape—not a guessed notch.

**If Path A**

- Keep mowing; continue the step-down; mulch or collect leaves so turf stays visible.

**If Path B**

- Final measured pass → optional bag → store the mower.

**If Path C**

- Wait for melt; then re-check Path A vs B the same week.

**If Path D**

- Warm-season raise / cutback chapters, or leave truly dormant cool-season alone.

Canada’s readers should confirm provincial frost calendars—the **~50 °F** growth-stop idea travels better than a U.S. October meme. Australia’s readers should not copy this Northern Hemisphere early-October fork onto opposite-season springs.

## What to journal in Lawn Care Journal

- Zone map (Path A / B / C / D) and square footage per path
- Recent daytime highs and days since a measurable height change
- Measured heights and step-down dates
- Frost mornings skipped
- Leaf mulch vs collect by drip line
- Last fertilizer date (for snow-mold culture context)
- Spring melt photos on the same map

Use the [Lawn Care Journal](https://apps.apple.com/us/app/lawn-care-journal/id1507797403) app to keep the early-October last-mow fork honest. Optional in-app Assistant is educational only—not a winter plan for your county.

## Further reading

- [Cool-season last mow before frost](/articles/cool-season-first-frost-last-mow-height.md)
- [Drop height now?—mid-September mow](/articles/cool-season-mowing-height-drop-mid-september-execute-triage.md)
- [Snow mold prevention fall checklist](/articles/cool-season-snow-mold-prevention-fall-checklist.md)
- [Mulch weekly?—early October leaves](/articles/cool-season-peak-leaf-drop-early-october-execute-triage.md)
- [Mulch-mow vs collect leaves](/articles/fall-leaf-mulch-mowing-vs-collect-cool-season.md)
- [Leaves on seed?—mid-September fork](/articles/cool-season-early-leaf-drop-overseed-mid-september-execute-triage.md)
- [Stage October N?—late September](/articles/cool-season-october-nitrogen-pulse-late-september-staging-execute-triage.md)
- [Halloween second nitrogen vs snow mold](/articles/cool-season-halloween-second-nitrogen-pulse-snow-mold-risk.md)
- [Still seed?—late September frost](/articles/cool-season-overseed-late-september-frost-countdown-execute-triage.md)
- [Stage dormant seed?—late September](/articles/cool-season-dormant-seeding-late-september-staging-execute-triage.md)
- [Fall warm-season mowing height (contrast)](/articles/fall-warm-season-mowing-height-bermuda-zoysia.md)
- [Summer mowing height](/articles/summer-mowing-height-sharp-blades-heat-stress.md)
- [One-third rule / first spring mow](/articles/first-spring-mow-height-cool-season-one-third-rule.md)
- [Blow out now?—early October](/articles/irrigation-blowout-early-october-winterize-staging-execute-triage.md)

Early October needs a growth + daytime-high gate for the last cool-season cuts—not a hope that October’s name invents the right week to park the mower.

## Sources

1. Iowa State University Extension and Outreach, Yard and Garden. [When can I stop mowing the lawn in the fall?](https://yardandgarden.extension.iastate.edu/faq/when-can-i-stop-mowing-lawn-fall)—continue mowing until growth stops; cool-season foliage (e.g. Kentucky bluegrass) stalls when daytime highs stay **consistently below 50 °F**; central Iowa often **early to mid-November**.
2. Iowa State University Extension and Outreach, Yard and Garden. [Late Summer and Fall Lawn Care](https://yardandgarden.extension.iastate.edu/how-to/late-summer-and-fall-lawn-care)—in **mid to late September**, lower from about **3.0–3.5 in** to about **2.5–3.0 in**; never remove more than **one-third** of the leaf; keep mowing until growth stops (highs consistently below **50 °F**; Iowa often late October–early November); mulch thin dry leaves so pieces fall through the canopy.
3. Ohio State University Extension, Buckeye Yard & Garden onLine (BYGL). [Fall Lawn Care – Putting your lawn to bed for Winter](https://bygl.osu.edu/node/2291)—summer DIY often **3–3½ in**; as winter approaches, mow at **2–2½ in** especially with snow-mold history; drop about **½ in** per mowing—do not scalp; avoid walking or driving on **frosted** turf; remove or heavily mulch thick leaf cover.
4. Illinois Extension. [Preventing Winter Damage to Lawns](https://extension.illinois.edu/lawns/preventing-winter-damage-lawns)—continue mowing until grass is **completely dormant**; final height about **two inches**; reduces vole runway and snow-mold risk from tall, unmowed canopies.
5. Illinois Extension. [Gray Snow Mold](https://extension.illinois.edu/plant-problems/gray-snow-mold)—keep turf mowed in autumn until growth stops; do not send turf into winter **succulent**; avoid nitrogen within about **6 weeks** of a killing frost or when first snow is expected; remove leaf mulches and manage thatch.
6. University of Wisconsin–Madison Division of Extension / Wisconsin Horticulture themes (A3435 / Fall Lawndry framing summarized in prior extension outreach)—maintain roughly **2½–3½ in** through dormancy; ceremonial last-cut scalping is not recommended for home lawns.
7. University of Minnesota Extension Turf Q&A themes (home-lawn fall height)—keep normal fall height; if mowing **3+ in**, ease toward about **3 in** over several mows before winter; continue until growth stops; bagging the last pass can reduce excess surface residue.

---

Related reads: [Cliff passed?—Mid-Atlantic seed](/articles/cool-season-mid-atlantic-post-october-seed-cliff-dormant-execute-triage.md), [Still do what?—October culture](/articles/cool-season-october-cultural-practices-early-october-execute-triage.md), [Blow out now?—early October](/articles/irrigation-blowout-early-october-winterize-staging-execute-triage.md), [Pulse now?—early October seed](/articles/cool-season-seedling-nitrogen-pulse-early-october-execute-triage.md), [Cool-season last mow before frost](/articles/cool-season-first-frost-last-mow-height.md), [Drop height now?—mid-September mow](/articles/cool-season-mowing-height-drop-mid-september-execute-triage.md), [Stage October N?—late September](/articles/cool-season-october-nitrogen-pulse-late-september-staging-execute-triage.md), [Still seed?—late September frost](/articles/cool-season-overseed-late-september-frost-countdown-execute-triage.md), [Fescue weekend?—Georgia October](/articles/georgia-tall-fescue-early-october-aerate-seed-feed-execute-triage.md), [Stage dormant seed?—late September](/articles/cool-season-dormant-seeding-late-september-staging-execute-triage.md), [Seed rye now?—early October bermuda](/articles/bermuda-winter-rye-early-october-execute-triage.md), [Stage desert rye?—early October](/articles/bermuda-winter-rye-arizona-desert-early-october-staging-execute-triage.md), [Leaves on seed?—mid-September fork](/articles/cool-season-early-leaf-drop-overseed-mid-september-execute-triage.md), [Halloween second nitrogen vs snow mold](/articles/cool-season-halloween-second-nitrogen-pulse-snow-mold-risk.md), [Feed now?—early October](/articles/cool-season-october-nitrogen-early-october-execute-triage.md), [snow mold prevention](/articles/cool-season-snow-mold-prevention-fall-checklist.md), [mulch-mow vs collect](/articles/fall-leaf-mulch-mowing-vs-collect-cool-season.md), [Feed now?—mid-September nitrogen](/articles/cool-season-fall-nitrogen-mid-september-execute-triage.md), [First mow now?—mid-September seed](/articles/cool-season-first-mow-after-overseed-mid-september-execute-triage.md), [Keep scouting?—late September armyworms](/articles/fall-armyworm-late-september-keep-scouting-execute-triage.md), [Second spray now?—late September](/articles/warm-season-fall-fungicide-second-app-late-september-execute-triage.md), [Oct 15 spray?—early October large patch](/articles/large-patch-early-october-clemson-calendar-staging-execute-triage.md), [Stage spray?—early October henbit](/articles/cool-season-henbit-chickweed-postemergent-early-october-staging-execute-triage.md).

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## Topic clusters

- Fall prep & establishment

## Related guides

Cluster co-members for follow-up grounding (prefer these `.md` mirrors before scanning the full catalog).

- [Stage desert rye?—early October](https://lawncarejournal.app/articles/bermuda-winter-rye-arizona-desert-early-october-staging-execute-triage.md): Early-October DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; Arizona / low-desert bermuda winter rye staging) for Phoenix, Casa Grande, Yuma, Tucson…
- [Stage spray?—early October henbit](https://lawncarejournal.app/articles/cool-season-henbit-chickweed-postemergent-early-october-staging-execute-triage.md): Early-October DIY staging/execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; cool-season henbit / chickweed postemergence + still-open perennial broadleaf chapter) for northern / Midwest / transition lawn…
- [Still do what?—October culture](https://lawncarejournal.app/articles/cool-season-october-cultural-practices-early-october-execute-triage.md): Early-October DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; Upper Midwest / northern cool-season October cultural chapter) for Wisconsin, Minnesota, Iowa…
- [Feed now?—early October](https://lawncarejournal.app/articles/cool-season-october-nitrogen-early-october-execute-triage.md): Early-October DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; cool-season established October nitrogen chapter) for northern / Midwest / transition lawns deciding whether this weekend’s bag is hone…
- [Stage October N?—late September](https://lawncarejournal.app/articles/cool-season-october-nitrogen-pulse-late-september-staging-execute-triage.md): Late-September DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; cool-season October nitrogen-pulse staging) for northern / Midwest / transition cool-season lawns deciding which October bag is honest…
- [Still seed?—early October](https://lawncarejournal.app/articles/cool-season-overseed-early-october-last-call-execute-triage.md): Early-October DIY execute fork (thirty-three days after Labor Day 2026 = Mon Sep 7; cool-season last-call overseed / frost-cliff chapter) for Mid-Atlantic / Mid-South / transition lawns deciding whether a delayed fall s…