Last frost date in Magna metro, Utah
April 3
Average last frost in spring. In an early year (1 in 10) it's over by March 11; in a late year (1 in 10) it comes after April 19.
November 4
Average first frost in fall. 1 year in 10 it comes by October 18.
Source: NOAA U.S. Climate Normals 1991–2020, station Garfield (USC00423097), 2.6 miles from Magna metro, elevation 4,298 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 11 | Apr 3 | Apr 19 |
| First frost in fall | Oct 18 | Nov 4 | Nov 17 |
Frost-free days in an average year: 213
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 19 | Oct 23 |
| Frost (32°F) | Every year | Apr 3 | Nov 4 |
| Hard freeze (28°F) | Every year | Mar 11 | Nov 13 |
Nights at 32°F or colder in an average year: 97
What to plant now in Magna metro
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around March 30 Magna metro: April 3
- Fall planting calendar for an average first frost around October 30 Magna metro: November 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 Utah
- West Valley City 10 mi · last frost Apr 8
- Salt Lake City 13 mi · last frost Mar 31
- West Jordan 14 mi · last frost Apr 18
- North Salt Lake 15 mi · last frost Apr 24
- Tooele 17 mi · last frost May 2
Updated