Last frost date in Burley, Idaho
May 7
Average last frost in spring. In an early year (1 in 10) it's over by April 23; in a late year (1 in 10) it comes after May 23.
October 4
Average first frost in fall. 1 year in 10 it comes by September 21.
Source: NOAA U.S. Climate Normals 1991–2020, station Burley Muni AP (USW00024133), 1.3 miles from Burley, elevation 4,142 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 23 | May 7 | May 23 |
| First frost in fall | Sept 21 | Oct 4 | Oct 18 |
Frost-free days in an average year: 150
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 24 | Sept 21 |
| Frost (32°F) | Every year | May 7 | Oct 4 |
| Hard freeze (28°F) | Every year | Apr 21 | Oct 17 |
Nights at 32°F or colder in an average year: 146
What to plant now in Burley
- Spring planting calendar for an average last frost around May 10 Burley: May 7
- Fall planting calendar for an average first frost around September 30 Burley: October 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 Idaho
- Twin Falls 34 mi · last frost Apr 30
- Jerome 39 mi · last frost May 2
- Pocatello 71 mi · last frost May 2
- Chubbuck 73 mi · last frost May 16
- Blackfoot 86 mi · last frost May 5
Updated