Frost dates by location
| Location | Zone | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|---|
| Salt Lake City | 7b | Apr 8 | Oct 31 | 206 |
| West Valley City | 7a | Apr 19 | Oct 24 | 188 |
| Provo | 7a | Apr 30 | Oct 14 | 167 |
| West Jordan | 6b | May 11 | Oct 8 | 150 |
| Orem | 7a | Apr 30 | Oct 14 | 167 |
| Sandy Hills | 6b | May 11 | Oct 8 | 150 |
| Sandy | 6b | May 11 | Oct 8 | 150 |
| Ogden | 6a | May 13 | Oct 4 | 144 |
Zones in Utah
Bottom line: a statewide planting date is a compromise nobody's garden actually
lives at. Utah's last-frost spread is
35 days wide. Use the location nearest you.
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