Garden City, KS Lawn Care Calendar
In a typical year, put down crabgrass preventer in Garden City between Apr 7 and May 1. The best time to overseed is between Aug 2 and Sep 21. 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 Garden City
| Task | Typical window |
|---|---|
| Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens. | Apr 7 – May 1 |
| Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing. | Apr 24 – May 29 |
| Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost. | Aug 2 – Sep 21 |
| Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F. | Sep 23 – Nov 10 |
Median dates, 2016–2025, from NOAA weather data for Garden City. This year's dates can differ by a few weeks.
Month-by-month lawn care in Garden City
- JanuaryNo treatments due; mow as needed.
- FebruaryNo treatments due; mow as needed.
- MarchNo treatments due; mow as needed.
- AprilCrabgrass preventer (pre-emergent)Spring fertilizer
- MayCrabgrass preventer (pre-emergent)Spring fertilizer
- JuneNo treatments due; mow as needed.
- JulyNo treatments due; mow as needed.
- AugustOverseeding & seeding
- SeptemberOverseeding & seedingFall fertilizer
- OctoberFall fertilizer
- NovemberFall fertilizer
- DecemberNo treatments due; mow as needed.
Soil temperature in Garden City by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 30°F and peaks in July at 78°F. Crabgrass preventer goes down when it reaches 50°F, usually around Apr 7.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30°F | 33°F | 44°F | 52°F | 62°F | 74°F | 78°F | 76°F | 71°F | 58°F | 44°F | 35°F |
Garden City lawn timing, year by year
Over the last 10 years, soil in Garden City reached 50°F, the signal for crabgrass preventer, as early as Mar 12 (2016) and as late as Apr 28 (2018): 47 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 (Oct 16), the growing season lasts about 178 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Mar 26 | Apr 16 | Oct 21 |
| 2024 | Apr 13 | Apr 10 | Oct 16 |
| 2023 | Apr 9 | Apr 23 | Oct 15 |
| 2022 | Apr 20 | Apr 25 | Oct 17 |
| 2021 | Apr 4 | Apr 22 | Oct 16 |
| 2020 | Apr 7 | Apr 18 | Oct 23 |
| 2019 | Apr 6 | Apr 19 | Oct 11 |
| 2018 | Apr 28 | Apr 27 | Oct 14 |
| 2017 | Mar 18 | May 1 | Oct 15 |
| 2016 | Mar 12 | Apr 2 | Oct 7 |
Estimated from daily temperatures for Garden City. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Garden City?
In a typical year, between Apr 7 and May 1. 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 Garden City?
Early fall, typically Aug 2 – Sep 21, while soil cools from 65°F toward 50°F.
When is the last frost in Garden City?
The median last spring frost is Apr 21 and the median first fall frost is Oct 16 (2016–2025).
How long is the growing season in Garden City?
About 178 days, from the median last spring frost on Apr 21 to the median first fall frost on Oct 16 (2016–2025).
Lawn care guides
More Kansas lawn calendars
Nearby cities in other states
- Amarillo, TX 197 miles away · crabgrass preventer Mar 15 – Apr 14
- Pueblo, CO 204 miles away · crabgrass preventer Apr 8 – May 4
- North Platte, NE 218 miles away · crabgrass preventer Apr 24 – May 14
- Colorado Springs, CO 222 miles away · crabgrass preventer Apr 25 – May 20