| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F 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.1 - Sep. 10 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer |
| Ecoregion: | 19f - Semiarid Foothills |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 84098 - Park City, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 24 | 29 | 37 | 45 | 52 | 51 | 42 | 33 | 23 | 17 | 32 |
| Avg Max Temp (°F) | 35 | 39 | 47 | 52 | 60 | 71 | 79 | 79 | 69 | 56 | 41 | 35 | 55 |
| Avg Precip (In.) | 3.39 | 3.27 | 3.36 | 2.92 | 2.59 | 1.28 | 1.07 | 1.34 | 1.73 | 2.63 | 3.29 | 2.9 | 29.78 |