Last frost date in Highland, Utah
May 3
Average last frost in spring. In an early year (1 in 10) it's over by April 18; in a late year (1 in 10) it comes after May 26.
October 12
Average first frost in fall. 1 year in 10 it comes by September 29.
Source: NOAA U.S. Climate Normals 1991–2020, station Alpine (USC00420061), 2.9 miles from Highland, elevation 5,100 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Alpine, so its frost dates are the same as Highland's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 18 | May 3 | May 26 |
| First frost in fall | Sept 29 | Oct 12 | Oct 26 |
Frost-free days in an average year: 159
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 20 | Oct 1 |
| Frost (32°F) | Every year | May 3 | Oct 12 |
| Hard freeze (28°F) | Every year | Apr 16 | Oct 24 |
Nights at 32°F or colder in an average year: 133
What to plant now in Highland
- Spring planting calendar for an average last frost around April 30 Highland: May 3
- Fall planting calendar for an average first frost around October 10 Highland: October 12
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
- American Fork 3 mi · last frost Apr 17
- Lehi 4 mi · last frost Apr 30
- Orem 10 mi · last frost Apr 19
- Sandy 10 mi · last frost Apr 29
- Eagle Mountain 14 mi · last frost June 2
Updated