| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 13f - Moist Wasatch Front Footslopes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 84043 - Lehi, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 21 | 29 | 35 | 42 | 50 | 57 | 56 | 46 | 36 | 27 | 19 | 36 |
| Avg Max Temp (°F) | 37 | 43 | 53 | 62 | 72 | 83 | 91 | 89 | 79 | 65 | 49 | 38 | 63 |
| Avg Precip (In.) | 1.36 | 1.14 | 1.28 | 1.5 | 1.53 | .75 | .67 | .91 | 1.05 | 1.43 | 1.2 | 1.06 | 13.87 |