Park City, Utah has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 31.6 °F (low) to 55.5 °F (high). Annual precipitation averages 24.5 Inches. Park City is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.3 °F | 34.0 °F | 3.14 in. |
| February | 16.9 °F | 36.3 °F | 2.41 in. |
| March | 22.6 °F | 44.7 °F | 2.78 in. |
| April | 28.3 °F | 51.5 °F | 2.43 in. |
| May | 36.6 °F | 61.4 °F | 2.07 in. |
| June | 44.3 °F | 72.6 °F | 1.24 in. |
| July | 52.2 °F | 81.4 °F | 0.93 in. |
| August | 51.4 °F | 79.7 °F | 1.26 in. |
| September | 42.4 °F | 70.4 °F | 1.43 in. |
| October | 32.5 °F | 57.5 °F | 2.03 in. |
| November | 22.8 °F | 42.7 °F | 2.11 in. |
| December | 15.3 °F | 33.5 °F | 2.7 in. |
| Annual | 31.6 °F | 55.5 °F | 24.53 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |