The Woodlands, TX Lawn Care Calendar

In a typical year, put down crabgrass preventer in The Woodlands between Feb 1 and Feb 17. Seed or sod warm-season grass between Mar 11 and Sep 28. The last spring frost usually comes around Feb 21. Most lawns here are warm-season grass (Bermuda, zoysia, St. Augustine, centipede).

Typical lawn care dates in The Woodlands

Crabgrass preventer (pre-emergent)
Feb 1 – Feb 17
Fertilizer
Mar 11 – Oct 24
Seeding, sodding & plugging
Mar 11 – Sep 28
Fall pre-emergent (winter weeds)
Oct 23 – Nov 13
Light band: typical frost-free season. Bars: typical windows.
TaskTypical window
Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens.Feb 1 – Feb 17
FertilizerFeed after green-up once soil stays above 65°F; stop about 6 weeks before the first frost.Mar 11 – Oct 24
Seeding, sodding & pluggingWarm-season grass needs soil above 65°F and about 10 weeks to establish before frost.Mar 11 – Sep 28
Fall pre-emergent (winter weeds)Stops annual bluegrass (Poa annua) and winter weeds; apply as soil drops below 70°F.Oct 23 – Nov 13

Median dates, 2016–2025, from NOAA weather data for The Woodlands. This year's dates can differ by a few weeks.

Month-by-month lawn care in The Woodlands

  1. JanuaryNo treatments due; mow as needed.
  2. FebruaryCrabgrass preventer (pre-emergent)
  3. MarchFertilizerSeeding, sodding & plugging
  4. AprilFertilizerSeeding, sodding & plugging
  5. MayFertilizerSeeding, sodding & plugging
  6. JuneFertilizerSeeding, sodding & plugging
  7. JulyFertilizerSeeding, sodding & plugging
  8. AugustFertilizerSeeding, sodding & plugging
  9. SeptemberFertilizerSeeding, sodding & plugging
  10. OctoberFertilizerFall pre-emergent (winter weeds)
  11. NovemberFall pre-emergent (winter weeds)
  12. DecemberNo treatments due; mow as needed.

Soil temperature in The Woodlands by month

Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 52°F and peaks in July at 85°F. Crabgrass preventer goes down when it reaches 50°F, usually around Feb 1.

JanFebMarAprMayJunJulAugSepOctNovDec
52°F56°F64°F69°F77°F82°F85°F85°F81°F73°F63°F57°F

The Woodlands lawn timing, year by year

Over the last 10 years, soil in The Woodlands reached 50°F, the signal for crabgrass preventer, as early as Jan 11 (2017) and as late as Mar 1 (2020): 49 days apart. A fixed calendar date can't follow that, which is why the report above uses this year's soil temperature. Between the typical last spring frost (Feb 21) and first fall frost (Dec 8), the growing season lasts about 290 days.

YearCrabgrass window openedLast spring frostFirst fall frost
2025Jan 29Feb 21Dec 15
2024Jan 24Feb 20—
2023Feb 7Feb 18—
2022Feb 16Mar 13Dec 18
2021Feb 24Feb 21—
2020Mar 1Feb 28Dec 1
2019Feb 2Mar 7Nov 13
2018Jan 27Jan 25Nov 14
2017Jan 11Jan 9Dec 8
2016Jan 30Feb 6Dec 19

Estimated from daily temperatures for The Woodlands. A dash means it didn't happen that year.

Frequently asked questions

When should I apply pre-emergent in The Woodlands?

In a typical year, between Feb 1 and Feb 17. Put it down when soil reaches 50°F, before it stays above 55°F and crabgrass starts sprouting. Early springs move this up by a week or more, so check this year's soil temperature above.

When is the best time to plant grass seed in The Woodlands?

Once soil stays above 65°F, typically Mar 11 – Sep 28, leaving about 10 weeks before the first frost.

When is the last frost in The Woodlands?

The median last spring frost is Feb 21 and the median first fall frost is Dec 8 (2016–2025).

How long is the growing season in The Woodlands?

About 290 days, from the median last spring frost on Feb 21 to the median first fall frost on Dec 8 (2016–2025).

Lawn care guides

More Texas lawn calendars

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