Southaven, MS Lawn Care Calendar
In a typical year, put down crabgrass preventer in Southaven between Feb 27 and Mar 18. Seed or sod warm-season grass between Apr 29 and Aug 29. The last spring frost usually comes around Mar 11. Most lawns here are warm-season grass (Bermuda, zoysia, St. Augustine, centipede).
Typical lawn care dates in Southaven
| 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 27 – Mar 18 |
| FertilizerFeed after green-up once soil stays above 65°F; stop about 6 weeks before the first frost. | Apr 29 – Oct 1 |
| Seeding, sodding & pluggingWarm-season grass needs soil above 65°F and about 10 weeks to establish before frost. | Apr 29 – Aug 29 |
| Fall pre-emergent (winter weeds)Stops annual bluegrass (Poa annua) and winter weeds; apply as soil drops below 70°F. | Oct 12 – Nov 2 |
Median dates, 2016–2025, from NOAA weather data for Southaven. This year's dates can differ by a few weeks.
Month-by-month lawn care in Southaven
- JanuaryNo treatments due; mow as needed.
- FebruaryCrabgrass preventer (pre-emergent)
- MarchCrabgrass preventer (pre-emergent)
- AprilFertilizerSeeding, sodding & plugging
- MayFertilizerSeeding, sodding & plugging
- JuneFertilizerSeeding, sodding & plugging
- JulyFertilizerSeeding, sodding & plugging
- AugustFertilizerSeeding, sodding & plugging
- SeptemberFertilizer
- OctoberFertilizerFall pre-emergent (winter weeds)
- NovemberFall pre-emergent (winter weeds)
- DecemberNo treatments due; mow as needed.
Soil temperature in Southaven by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 41°F and peaks in July at 83°F. Crabgrass preventer goes down when it reaches 50°F, usually around Feb 27.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 41°F | 46°F | 54°F | 61°F | 71°F | 79°F | 83°F | 82°F | 78°F | 67°F | 53°F | 46°F |
Southaven lawn timing, year by year
Over the last 10 years, soil in Southaven reached 50°F, the signal for crabgrass preventer, as early as Jan 13 (2017) and as late as Mar 12 (2019): 58 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 (Mar 11) and first fall frost (Nov 12), the growing season lasts about 246 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | Mar 10 | Feb 25 | Nov 10 |
| 2024 | Feb 22 | Mar 20 | Nov 29 |
| 2023 | Feb 21 | Mar 21 | Nov 1 |
| 2022 | Mar 3 | Mar 14 | Nov 13 |
| 2021 | Mar 9 | Mar 3 | Nov 26 |
| 2020 | Mar 3 | Feb 28 | Dec 1 |
| 2019 | Mar 12 | Mar 7 | Nov 1 |
| 2018 | Feb 20 | Apr 8 | Nov 10 |
| 2017 | Jan 13 | Mar 16 | Oct 29 |
| 2016 | Feb 20 | Feb 27 | Nov 21 |
Estimated from daily temperatures for Southaven. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Southaven?
In a typical year, between Feb 27 and Mar 18. 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 Southaven?
Once soil stays above 65°F, typically Apr 29 – Aug 29, leaving about 10 weeks before the first frost.
When is the last frost in Southaven?
The median last spring frost is Mar 11 and the median first fall frost is Nov 12 (2016–2025).
How long is the growing season in Southaven?
About 246 days, from the median last spring frost on Mar 11 to the median first fall frost on Nov 12 (2016–2025).
Lawn care guides
More Mississippi lawn calendars
Nearby cities in other states
- Memphis, TN 11 miles away · crabgrass preventer Feb 28 – Mar 18
- Jonesboro, AR 70 miles away · crabgrass preventer Mar 7 – Mar 28
- Little Rock, AR 130 miles away · crabgrass preventer Feb 28 – Mar 19
- Paducah, KY 165 miles away · crabgrass preventer Mar 11 – Apr 4