Columbia, MO Lawn Care Calendar
In a typical year, put down crabgrass preventer in Columbia between Mar 15 and Apr 17. The best time to overseed is between Aug 16 and Oct 5. The last spring frost usually comes around Apr 10. Most lawns here are cool-season grass (tall fescue, Kentucky bluegrass, ryegrass).
Typical lawn care dates in Columbia
| 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 15 – Apr 17 |
| Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing. | Apr 10 – May 15 |
| Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost. | Aug 16 – Oct 5 |
| Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F. | Sep 18 – Nov 18 |
Median dates, 2016–2025, from NOAA weather data for Columbia. This year's dates can differ by a few weeks.
Month-by-month lawn care in Columbia
- 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 Columbia by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 31°F and peaks in July at 79°F. Crabgrass preventer goes down when it reaches 50°F, usually around Mar 15.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31°F | 34°F | 46°F | 55°F | 65°F | 75°F | 79°F | 76°F | 72°F | 60°F | 46°F | 37°F |
Columbia lawn timing, year by year
Over the last 10 years, soil in Columbia reached 50°F, the signal for crabgrass preventer, as early as Feb 19 (2017) and as late as Apr 22 (2018): 62 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 10) and first fall frost (Oct 30), the growing season lasts about 203 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Mar 12 | Apr 9 | Nov 2 |
| 2024 | Mar 4 | Apr 6 | Oct 16 |
| 2023 | Apr 1 | Mar 21 | Oct 31 |
| 2022 | Mar 17 | Apr 20 | Oct 18 |
| 2021 | Mar 10 | Apr 23 | Nov 3 |
| 2020 | Mar 27 | Apr 18 | Oct 16 |
| 2019 | Apr 7 | Apr 2 | Oct 31 |
| 2018 | Apr 22 | Apr 19 | Oct 16 |
| 2017 | Feb 19 | Mar 16 | Oct 29 |
| 2016 | Mar 8 | Apr 10 | Nov 19 |
Estimated from daily temperatures for Columbia. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Columbia?
In a typical year, between Mar 15 and Apr 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 Columbia?
Early fall, typically Aug 16 – Oct 5, while soil cools from 65°F toward 50°F.
When is the last frost in Columbia?
The median last spring frost is Apr 10 and the median first fall frost is Oct 30 (2016–2025).
How long is the growing season in Columbia?
About 203 days, from the median last spring frost on Apr 10 to the median first fall frost on Oct 30 (2016–2025).
Lawn care guides
More Missouri lawn calendars
Nearby cities in other states
- Overland Park, KS 126 miles away · crabgrass preventer Mar 21 – Apr 17
- Olathe, KS 134 miles away · crabgrass preventer Mar 21 – Apr 19
- Springfield, IL 154 miles away · crabgrass preventer Apr 8 – Apr 24
- Lawrence, KS 156 miles away · crabgrass preventer Mar 21 – Apr 23