Charleston, WV Lawn Care Calendar
In a typical year, put down crabgrass preventer in Charleston between Mar 16 and Apr 12. The best time to overseed is between Aug 19 and Oct 8. The last spring frost usually comes around Apr 21. Most lawns here are cool-season grass (tall fescue, Kentucky bluegrass, ryegrass).
Typical lawn care dates in Charleston
| Task | Typical window |
|---|---|
| Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens. | Mar 16 – Apr 12 |
| Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing. | Apr 5 – May 10 |
| Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost. | Aug 19 – Oct 8 |
| Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F. | Sep 14 – Nov 13 |
Median dates, 2016–2025, from NOAA weather data for Charleston. This year's dates can differ by a few weeks.
Month-by-month lawn care in Charleston
- JanuaryNo treatments due; mow as needed.
- FebruaryNo treatments due; mow as needed.
- MarchCrabgrass preventer (pre-emergent)
- AprilCrabgrass preventer (pre-emergent)Spring fertilizer
- MaySpring fertilizer
- JuneNo treatments due; mow as needed.
- JulyNo treatments due; mow as needed.
- AugustOverseeding & seeding
- SeptemberOverseeding & seedingFall fertilizer
- OctoberOverseeding & seedingFall fertilizer
- NovemberFall fertilizer
- DecemberNo treatments due; mow as needed.
Soil temperature in Charleston by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 34°F and peaks in July at 77°F. Crabgrass preventer goes down when it reaches 50°F, usually around Mar 16.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 34°F | 39°F | 46°F | 55°F | 64°F | 72°F | 77°F | 75°F | 70°F | 59°F | 47°F | 39°F |
Charleston lawn timing, year by year
Over the last 10 years, soil in Charleston reached 50°F, the signal for crabgrass preventer, as early as Feb 20 (2018) and as late as Apr 5 (2019): 44 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 (Apr 21) and first fall frost (Nov 2), the growing season lasts about 195 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Mar 13 | Apr 14 | Oct 24 |
| 2024 | Mar 5 | Apr 22 | Oct 17 |
| 2023 | Mar 24 | Apr 25 | Nov 1 |
| 2022 | Mar 19 | Apr 21 | Oct 20 |
| 2021 | Mar 24 | Apr 23 | Nov 3 |
| 2020 | Mar 27 | May 10 | Nov 18 |
| 2019 | Apr 5 | Apr 16 | Nov 2 |
| 2018 | Feb 20 | Apr 21 | Oct 22 |
| 2017 | Feb 22 | Apr 9 | Nov 11 |
| 2016 | Mar 10 | Apr 13 | Nov 12 |
Estimated from daily temperatures for Charleston. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Charleston?
In a typical year, between Mar 16 and Apr 12. 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 Charleston?
Early fall, typically Aug 19 – Oct 8, while soil cools from 65°F toward 50°F.
When is the last frost in Charleston?
The median last spring frost is Apr 21 and the median first fall frost is Nov 2 (2016–2025).
How long is the growing season in Charleston?
About 195 days, from the median last spring frost on Apr 21 to the median first fall frost on Nov 2 (2016–2025).
Lawn care guides
More West Virginia lawn calendars
Nearby cities in other states
- Roanoke, VA 119 miles away · crabgrass preventer Mar 9 – Apr 5
- Columbus, OH 133 miles away · crabgrass preventer Mar 25 – Apr 26
- Lynchburg, VA 151 miles away · crabgrass preventer Mar 12 – Apr 15
- Lexington, KY 157 miles away · crabgrass preventer Mar 12 – Apr 14