Last frost date in Provo, Utah
April 18
Average last frost in spring. In an early year (1 in 10) it's over by March 31; in a late year (1 in 10) it comes after May 5.
October 21
Average first frost in fall. 1 year in 10 it comes by October 7.
Source: NOAA U.S. Climate Normals 1991–2020, station Provo Byu (USC00427064), 0.3 miles from Provo, elevation 4,570 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Springville, so its frost dates are the same as Provo's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 31 | Apr 18 | May 5 |
| First frost in fall | Oct 7 | Oct 21 | Nov 4 |
Frost-free days in an average year: 185
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 3 | Oct 10 |
| Frost (32°F) | Every year | Apr 18 | Oct 21 |
| Hard freeze (28°F) | Every year | Mar 31 | Nov 1 |
Nights at 32°F or colder in an average year: 111
What to plant now in Provo
- Spring planting calendar for an average last frost around April 20 Provo: April 18
- Fall planting calendar for an average first frost around October 20 Provo: October 21
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 Utah
- Orem 5 mi · last frost Apr 19
- Spanish Fork 9 mi · last frost Apr 25
- American Fork 12 mi · last frost Apr 17
- Highland 15 mi · last frost May 3
- Payson 15 mi · last frost May 4
Updated