| 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: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 13f - Moist Wasatch Front Footslopes | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 84058 - Orem, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 23 | 30 | 36 | 44 | 52 | 59 | 58 | 48 | 38 | 29 | 21 | 38 |
| Avg Max Temp (°F) | 37 | 45 | 54 | 62 | 74 | 84 | 92 | 90 | 80 | 67 | 50 | 39 | 65 |
| Avg Precip (In.) | 1.53 | 1.29 | 1.38 | 1.55 | 1.59 | .74 | .55 | .71 | 1.01 | 1.58 | 1.1 | .91 | 13.93 |