Durham, NC Lawn Care Calendar

In a typical year, put down crabgrass preventer in Durham between Mar 7 and Mar 20. The best time to overseed is between Aug 28 and Oct 17. The last spring frost usually comes around Mar 27. Most lawns here are cool-season grass (tall fescue, Kentucky bluegrass, ryegrass).

Typical lawn care dates in Durham

Crabgrass preventer (pre-emergent)
Mar 7 – Mar 20
Spring fertilizer
Mar 13 – Apr 17
Overseeding & seeding
Aug 28 – Oct 17
Fall fertilizer
Sep 21 – Nov 26
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.Mar 7 – Mar 20
Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing.Mar 13 – Apr 17
Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost.Aug 28 – Oct 17
Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F.Sep 21 – Nov 26

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

Month-by-month lawn care in Durham

  1. JanuaryNo treatments due; mow as needed.
  2. FebruaryNo treatments due; mow as needed.
  3. MarchCrabgrass preventer (pre-emergent)Spring fertilizer
  4. AprilSpring fertilizer
  5. MayNo treatments due; mow as needed.
  6. JuneNo treatments due; mow as needed.
  7. JulyNo treatments due; mow as needed.
  8. AugustOverseeding & seeding
  9. SeptemberOverseeding & seedingFall fertilizer
  10. OctoberOverseeding & seedingFall fertilizer
  11. NovemberFall fertilizer
  12. DecemberNo treatments due; mow as needed.

Soil temperature in Durham 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 81°F. Crabgrass preventer goes down when it reaches 50°F, usually around Mar 7.

JanFebMarAprMayJunJulAugSepOctNovDec
41°F46°F52°F60°F68°F76°F81°F79°F74°F63°F51°F44°F

Durham lawn timing, year by year

Over the last 10 years, soil in Durham reached 50°F, the signal for crabgrass preventer, as early as Jan 21 (2017) and as late as Apr 5 (2019): 74 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 27) and first fall frost (Nov 11), the growing season lasts about 229 days.

YearCrabgrass window openedLast spring frostFirst fall frost
2025Mar 12Mar 7Nov 11
2024Mar 3Mar 19Nov 22
2023Feb 22Mar 22Nov 2
2022Mar 4Mar 29Nov 14
2021Mar 12Apr 3Nov 5
2020Mar 11Mar 9Nov 18
2019Apr 5Apr 3Nov 4
2018Feb 21Apr 8Nov 11
2017Jan 21Mar 24Nov 11
2016Mar 9Apr 11Nov 13

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

Growing warm-season grass in Durham?

TaskTypical window
Crabgrass preventer (pre-emergent)Mar 7 – Mar 20
FertilizerMay 2 – Sep 30
Seeding, sodding & pluggingMay 2 – Aug 28
Fall pre-emergent (winter weeds)Sep 21 – Oct 12

Frequently asked questions

When should I apply pre-emergent in Durham?

In a typical year, between Mar 7 and Mar 20. 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 Durham?

Early fall, typically Aug 28 – Oct 17, while soil cools from 65°F toward 50°F.

When is the last frost in Durham?

The median last spring frost is Mar 27 and the median first fall frost is Nov 11 (2016–2025).

How long is the growing season in Durham?

About 229 days, from the median last spring frost on Mar 27 to the median first fall frost on Nov 11 (2016–2025).

Lawn care guides

More North Carolina lawn calendars

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