| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | BWk - Cold Desert Climate | |
| Ecoregion: | 13d - Woodland- and Shrub-Covered Low Mountains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 84783 - Dammeron Valley, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 30 | 34 | 40 | 48 | 56 | 62 | 60 | 54 | 43 | 32 | 27 | 43 |
| Avg Max Temp (°F) | 49 | 54 | 60 | 68 | 77 | 88 | 94 | 92 | 85 | 73 | 58 | 51 | 71 |
| Avg Precip (In.) | 1.66 | 1.81 | 2.15 | .96 | .78 | .35 | .85 | 1.2 | 1.02 | 1.27 | 1.16 | 1.02 | 14.22 |