Elko, NV Lawn Care Calendar
In a typical year, put down crabgrass preventer in Elko between May 2 and May 28. The best time to overseed is between Jul 9 and Aug 28. The last spring frost usually comes around May 20. Most lawns here are cool-season grass (tall fescue, Kentucky bluegrass, ryegrass).
Typical lawn care dates in Elko
| Task | Typical window |
|---|---|
| Crabgrass preventer (pre-emergent)Crabgrass sprouts once soil stays above 55°F. Apply when soil reaches 50°F, before that happens. | May 2 – May 28 |
| Spring fertilizerA light feeding once soil warms past 55°F and the grass is actively growing. | May 21 – Jun 25 |
| Overseeding & seedingLate summer to early fall: seedlings need about 6–10 weeks of growth before the first frost. | Jul 9 – Aug 28 |
| Fall fertilizerThe most important feeding for cool-season grass, from early fall until soil cools to about 45°F. | Aug 22 – Oct 25 |
Median dates, 2016–2025, from NOAA weather data for Elko. This year's dates can differ by a few weeks.
Month-by-month lawn care in Elko
- JanuaryNo treatments due; mow as needed.
- FebruaryNo treatments due; mow as needed.
- MarchNo treatments due; mow as needed.
- AprilNo treatments due; mow as needed.
- MayCrabgrass preventer (pre-emergent)Spring fertilizer
- JuneSpring fertilizer
- JulyOverseeding & seeding
- AugustOverseeding & seedingFall fertilizer
- SeptemberFall fertilizer
- OctoberFall fertilizer
- NovemberNo treatments due; mow as needed.
- DecemberNo treatments due; mow as needed.
Soil temperature in Elko by month
Average soil temperature 4 inches down, estimated from 2016–2025 weather. It bottoms out in January at 27°F and peaks in July at 73°F. Crabgrass preventer goes down when it reaches 50°F, usually around May 2.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27°F | 30°F | 37°F | 45°F | 53°F | 64°F | 73°F | 71°F | 62°F | 49°F | 37°F | 29°F |
Elko lawn timing, year by year
Over the last 10 years, soil in Elko reached 50°F, the signal for crabgrass preventer, as early as Mar 18 (2017) and as late as May 16 (2022): 59 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 (May 20) and first fall frost (Sep 22), the growing season lasts about 125 days.
| Year | Crabgrass window opened | Last spring frost | First fall frost |
|---|---|---|---|
| 2025 | May 8 | Jun 23 | Oct 7 |
| 2024 | May 13 | Jun 19 | Oct 18 |
| 2023 | Apr 29 | May 10 | Sep 23 |
| 2022 | May 16 | Jun 16 | Oct 11 |
| 2021 | May 5 | May 22 | Sep 20 |
| 2020 | Apr 27 | Jun 9 | Sep 9 |
| 2019 | Apr 24 | May 4 | Sep 21 |
| 2018 | May 6 | May 12 | Sep 18 |
| 2017 | Mar 18 | May 18 | Sep 17 |
| 2016 | Apr 9 | May 11 | Oct 4 |
Estimated from daily temperatures for Elko. A dash means it didn't happen that year.
Frequently asked questions
When should I apply pre-emergent in Elko?
In a typical year, between May 2 and May 28. 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 Elko?
Early fall, typically Jul 9 – Aug 28, while soil cools from 65°F toward 50°F.
When is the last frost in Elko?
The median last spring frost is May 20 and the median first fall frost is Sep 22 (2016–2025).
How long is the growing season in Elko?
About 125 days, from the median last spring frost on May 20 to the median first fall frost on Sep 22 (2016–2025).
Lawn care guides
More Nevada lawn calendars
Nearby cities in other states
- Boise, ID 194 miles away · crabgrass preventer Apr 10 – May 8
- Meridian, ID 195 miles away · crabgrass preventer Apr 5 – May 7
- Ogden, UT 199 miles away · crabgrass preventer Apr 17 – May 11
- Salt Lake City, UT 203 miles away · crabgrass preventer Apr 6 – May 3