| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 20b - Shale and Sedimentary Basins | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 84542 - Wellington, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 19 | 27 | 34 | 41 | 50 | 57 | 55 | 47 | 36 | 26 | 17 | 35 |
| Avg Max Temp (°F) | 37 | 42 | 53 | 62 | 73 | 83 | 90 | 88 | 80 | 64 | 49 | 40 | 63 |
| Avg Precip (In.) | .64 | .65 | .74 | .65 | .77 | .57 | .85 | 1.02 | 1.17 | .95 | .54 | .5 | 9.03 |