| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| 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 84117 - Salt Lake City, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 33 | 38 | 46 | 54 | 62 | 61 | 52 | 41 | 31 | 23 | 41 |
| Avg Max Temp (°F) | 37 | 44 | 52 | 60 | 69 | 81 | 89 | 87 | 77 | 63 | 48 | 39 | 62 |
| Avg Precip (In.) | 1.55 | 1.22 | 1.58 | 2.02 | 1.74 | 1.03 | .78 | .86 | .66 | 1.52 | 1.28 | 1.28 | 15.53 |