Greenville, SC Lawn Care Calendar

In a typical year, put down crabgrass preventer in Greenville between Feb 17 and Mar 13. Seed or sod warm-season grass between Apr 29 and Aug 28. The last spring frost usually comes around Mar 16. Most lawns here are warm-season grass (Bermuda, zoysia, St. Augustine, centipede).

Typical lawn care dates in Greenville

Crabgrass preventer (pre-emergent)
Feb 17 – Mar 13
Fertilizer
Apr 29 – Sep 30
Seeding, sodding & plugging
Apr 29 – Aug 28
Fall pre-emergent (winter weeds)
Oct 3 – Oct 24
Light band: typical frost-free season. Bars: typical windows.
TaskTypical window
Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens.Feb 17 – Mar 13
FertilizerFeed after green-up once soil stays above 65°F; stop about 6 weeks before the first frost.Apr 29 – Sep 30
Seeding, sodding & pluggingWarm-season grass needs soil above 65°F and about 10 weeks to establish before frost.Apr 29 – Aug 28
Fall pre-emergent (winter weeds)Stops annual bluegrass (Poa annua) and winter weeds; apply as soil drops below 70°F.Oct 3 – Oct 24

Median dates, 2016–2025, from NOAA weather data for Greenville. This year's dates can differ by a few weeks.

Month-by-month lawn care in Greenville

  1. JanuaryNo treatments due; mow as needed.
  2. FebruaryCrabgrass preventer (pre-emergent)
  3. MarchCrabgrass preventer (pre-emergent)
  4. AprilFertilizerSeeding, sodding & plugging
  5. MayFertilizerSeeding, sodding & plugging
  6. JuneFertilizerSeeding, sodding & plugging
  7. JulyFertilizerSeeding, sodding & plugging
  8. AugustFertilizerSeeding, sodding & plugging
  9. SeptemberFertilizer
  10. OctoberFall pre-emergent (winter weeds)
  11. NovemberNo treatments due; mow as needed.
  12. DecemberNo treatments due; mow as needed.

Soil temperature in Greenville by month

Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 43°F and peaks in July at 81°F. Crabgrass preventer goes down when it reaches 50°F, usually around Feb 17.

JanFebMarAprMayJunJulAugSepOctNovDec
43°F48°F54°F61°F69°F76°F81°F79°F74°F65°F54°F46°F

Greenville lawn timing, year by year

Over the last 10 years, soil in Greenville reached 50°F, the signal for crabgrass preventer, as early as Jan 14 (2017) and as late as Mar 11 (2020): 56 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 16) and first fall frost (Nov 11), the growing season lasts about 240 days.

YearCrabgrass window openedLast spring frostFirst fall frost
2025Feb 4Mar 4Nov 11
2024Feb 11Mar 20Nov 30
2023Feb 21Mar 21Nov 2
2022Feb 23Mar 14Oct 19
2021Mar 1Apr 22Nov 14
2020Mar 11Mar 8Nov 3
2019Feb 6Mar 7Nov 9
2018Feb 12Apr 17Nov 11
2017Jan 14Mar 17Nov 20
2016Mar 9Feb 28Nov 20

Estimated from daily temperatures for Greenville. A dash means it didn't happen that year.

Frequently asked questions

When should I apply pre-emergent in Greenville?

In a typical year, between Feb 17 and Mar 13. 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 Greenville?

Once soil stays above 65°F, typically Apr 29 – Aug 28, leaving about 10 weeks before the first frost.

When is the last frost in Greenville?

The median last spring frost is Mar 16 and the median first fall frost is Nov 11 (2016–2025).

How long is the growing season in Greenville?

About 240 days, from the median last spring frost on Mar 16 to the median first fall frost on Nov 11 (2016–2025).

Lawn care guides

More South Carolina lawn calendars

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