Lake Charles, LA Lawn Care Calendar
In a typical year, put down crabgrass preventer in Lake Charles between Feb 1 and Feb 16. Seed or sod warm-season grass between Mar 8 and Sep 28. The last spring frost usually comes around Feb 22. Most lawns here are warm-season grass (Bermuda, zoysia, St. Augustine, centipede).
Typical lawn care dates in Lake Charles
| Task | Typical 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 16 |
| FertilizerFeed after green-up once soil stays above 65°F; stop about 6 weeks before the first frost. | Mar 8 – Oct 25 |
| Seeding, sodding & pluggingWarm-season grass needs soil above 65°F and about 10 weeks to establish before frost. | Mar 8 – Sep 28 |
| Fall pre-emergent (winter weeds)Stops annual bluegrass (Poa annua) and winter weeds; apply as soil drops below 70°F. | Oct 22 – Nov 12 |
Median dates, 2016–2025, from NOAA weather data for Lake Charles. This year's dates can differ by a few weeks.
Month-by-month lawn care in Lake Charles
- JanuaryNo treatments due; mow as needed.
- FebruaryCrabgrass preventer (pre-emergent)
- MarchFertilizerSeeding, sodding & plugging
- AprilFertilizerSeeding, sodding & plugging
- MayFertilizerSeeding, sodding & plugging
- JuneFertilizerSeeding, sodding & plugging
- JulyFertilizerSeeding, sodding & plugging
- AugustFertilizerSeeding, sodding & plugging
- SeptemberFertilizerSeeding, sodding & plugging
- OctoberFertilizerFall pre-emergent (winter weeds)
- NovemberFall pre-emergent (winter weeds)
- DecemberNo treatments due; mow as needed.
Soil temperature in Lake Charles by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 52°F and peaks in August at 84°F. Crabgrass preventer goes down when it reaches 50°F, usually around Feb 1.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 52°F | 57°F | 64°F | 68°F | 76°F | 81°F | 83°F | 84°F | 81°F | 73°F | 62°F | 56°F |
Lake Charles lawn timing, year by year
Over the last 10 years, soil in Lake Charles 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 22) and first fall frost (Dec 9), the growing season lasts about 290 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Jan 29 | Feb 22 | Dec 15 |
| 2024 | Jan 24 | Jan 22 | — |
| 2023 | Feb 6 | — | — |
| 2022 | Feb 16 | Mar 13 | Dec 19 |
| 2021 | Feb 25 | Feb 21 | — |
| 2020 | Mar 1 | Feb 27 | Dec 1 |
| 2019 | Feb 2 | Mar 6 | Nov 13 |
| 2018 | Jan 27 | Jan 19 | Nov 15 |
| 2017 | Jan 11 | Jan 9 | Dec 9 |
| 2016 | Jan 30 | — | Dec 19 |
Estimated from daily temperatures for Lake Charles. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Lake Charles?
In a typical year, between Feb 1 and Feb 16. 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 Lake Charles?
Once soil stays above 65°F, typically Mar 8 – Sep 28, leaving about 10 weeks before the first frost.
When is the last frost in Lake Charles?
The median last spring frost is Feb 22 and the median first fall frost is Dec 9 (2016–2025).
How long is the growing season in Lake Charles?
About 290 days, from the median last spring frost on Feb 22 to the median first fall frost on Dec 9 (2016–2025).
Lawn care guides
More Louisiana lawn calendars
Nearby cities in other states
- Beaumont, TX 55 miles away · crabgrass preventer Jan 31 – Feb 12
- Houston, TX 133 miles away · crabgrass preventer Jan 27 – Feb 10
- The Woodlands, TX 134 miles away · crabgrass preventer Feb 1 – Feb 17
- Sugar Land, TX 150 miles away · crabgrass preventer Jan 27 – Feb 9