Last frost date in Susanville, California
May 16
Average last frost in spring. In an early year (1 in 10) it's over by April 29; in a late year (1 in 10) it comes after June 5.
October 8
Average first frost in fall. 1 year in 10 it comes by September 25.
Source: NOAA U.S. Climate Normals 1991–2020, station Susanville 2SW (USC00048702), 2.2 miles from Susanville, elevation 4,212 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 29 | May 16 | June 5 |
| First frost in fall | Sept 25 | Oct 8 | Oct 22 |
Frost-free days in an average year: 143
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | June 4 | Sept 26 |
| Frost (32°F) | Every year | May 16 | Oct 8 |
| Hard freeze (28°F) | Every year | Apr 26 | Oct 21 |
Nights at 32°F or colder in an average year: 149
What to plant now in Susanville
- Spring planting calendar for an average last frost around May 20 Susanville: May 16
- Fall planting calendar for an average first frost around October 10 Susanville: October 8
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 California
- Chico 78 mi · last frost Mar 4
- Truckee 78 mi · last frost June 9
- Oroville 81 mi · last frost Jan 30
- Grass Valley 87 mi · last frost Apr 10
- Red Bluff 87 mi · last frost Feb 22
Updated