Park City, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.5 °F (low) to 69.1 °F (high). Annual precipitation averages 59.2 Inches. Park City is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.3 °F | 47.9 °F | 5.29 in. |
| February | 32.4 °F | 52.2 °F | 5.43 in. |
| March | 39.8 °F | 60.7 °F | 5.61 in. |
| April | 49.0 °F | 69.6 °F | 5.14 in. |
| May | 58.3 °F | 77.4 °F | 4.6 in. |
| June | 65.5 °F | 84.1 °F | 5.01 in. |
| July | 68.5 °F | 87.2 °F | 4.98 in. |
| August | 67.5 °F | 86.7 °F | 4.4 in. |
| September | 61.1 °F | 81.5 °F | 4.1 in. |
| October | 49.6 °F | 71.6 °F | 3.75 in. |
| November | 38.8 °F | 60.0 °F | 4.52 in. |
| December | 33.2 °F | 50.8 °F | 6.35 in. |
| Annual | 49.5 °F | 69.1 °F | 59.18 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |