Last frost date in Laramie, Wyoming
June 7
Average last frost in spring. In an early year (1 in 10) it's over by May 23; in a late year (1 in 10) it comes after June 29.
September 4
Average first frost in fall. 1 year in 10 it comes by August 17.
Source: NOAA U.S. Climate Normals 1991–2020, station Laramie 2 NW (USC00485435), 2.4 miles from Laramie, elevation 7,140 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | May 23 | June 7 | June 29 |
| First frost in fall | Aug 17 | Sept 4 | Sept 18 |
Frost-free days in an average year: 88
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | — | — |
| Frost (32°F) | Every year | June 7 | Sept 4 |
| Hard freeze (28°F) | Every year | May 22 | Sept 14 |
Nights at 32°F or colder in an average year: 217
What to plant now in Laramie
Nothing in USDA's planting table is in its window in Laramie right now, or opens in the next 45 days.
- Spring planting calendar for an average last frost around June 10 Laramie: June 7
- Fall planting calendar for an average first frost around August 30 Laramie: September 4
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Wyoming
- Cheyenne 44 mi · last frost May 14
- Casper 112 mi · last frost May 10
- Riverton 185 mi · last frost May 12
- Rock Springs 188 mi · last frost May 24
- Green River 201 mi · last frost May 24
Updated