| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Sep.11 - Sep. 20 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 19f - Semiarid Foothills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 84033 - Henefer, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 13 | 22 | 28 | 36 | 42 | 48 | 47 | 38 | 29 | 21 | 13 | 29 |
| Avg Max Temp (°F) | 35 | 40 | 48 | 57 | 67 | 78 | 86 | 85 | 75 | 63 | 46 | 36 | 60 |
| Avg Precip (In.) | 1.74 | 1.56 | 1.94 | 1.89 | 2.08 | 1.12 | .9 | .9 | 1.41 | 1.71 | 1.69 | 1.71 | 18.65 |