Reno, NV Lawn Care Calendar

In a typical year, put down crabgrass preventer in Reno between Apr 7 and May 4. The best time to overseed is between Jul 31 and Sep 19. 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 Reno

Crabgrass preventer (pre-emergent)
Apr 7 – May 4
Spring fertilizer
Apr 27 – Jun 1
Overseeding & seeding
Jul 31 – Sep 19
Fall fertilizer
Sep 9 – Nov 10
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.Apr 7 – May 4
Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing.Apr 27 – Jun 1
Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost.Jul 31 – Sep 19
Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F.Sep 9 – Nov 10

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

Month-by-month lawn care in Reno

  1. JanuaryNo treatments due; mow as needed.
  2. FebruaryNo treatments due; mow as needed.
  3. MarchNo treatments due; mow as needed.
  4. AprilCrabgrass preventer (pre-emergent)Spring fertilizer
  5. MayCrabgrass preventer (pre-emergent)Spring fertilizer
  6. JuneSpring fertilizer
  7. JulyOverseeding & seeding
  8. AugustOverseeding & seeding
  9. SeptemberOverseeding & seedingFall fertilizer
  10. OctoberFall fertilizer
  11. NovemberFall fertilizer
  12. DecemberNo treatments due; mow as needed.

Soil temperature in Reno by month

Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 36°F and peaks in July at 76°F. Crabgrass preventer goes down when it reaches 50°F, usually around Apr 7.

JanFebMarAprMayJunJulAugSepOctNovDec
36°F38°F42°F50°F58°F68°F76°F75°F67°F55°F44°F37°F

Reno lawn timing, year by year

Over the last 10 years, soil in Reno reached 50°F, the signal for crabgrass preventer, as early as Mar 2 (2016) and as late as Apr 24 (2023): 53 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 14), the growing season lasts about 176 days.

YearCrabgrass window openedLast spring frostFirst fall frost
2025Apr 9Apr 20Oct 13
2024Apr 17May 5Oct 18
2023Apr 24Apr 21Oct 13
2022Mar 25May 13Oct 23
2021Apr 4Apr 29Oct 12
2020Apr 22Apr 15Oct 24
2019Apr 18May 2Oct 2
2018Apr 1Apr 18Oct 15
2017Mar 14Apr 16Oct 13
2016Mar 2Apr 1Nov 17

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

Frequently asked questions

When should I apply pre-emergent in Reno?

In a typical year, between Apr 7 and May 4. 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 Reno?

Early fall, typically Jul 31 – Sep 19, while soil cools from 65°F toward 50°F.

When is the last frost in Reno?

The median last spring frost is Apr 21 and the median first fall frost is Oct 14 (2016–2025).

How long is the growing season in Reno?

About 176 days, from the median last spring frost on Apr 21 to the median first fall frost on Oct 14 (2016–2025).

Lawn care guides

More Nevada lawn calendars

Nearby cities in other states