Uniontown, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.6 °F (low) to 62.7 °F (high). Annual precipitation averages 44.1 Inches. Uniontown is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.3 °F | 38.6 °F | 3.29 in. |
| February | 22.8 °F | 41.7 °F | 2.78 in. |
| March | 29.3 °F | 50.7 °F | 3.72 in. |
| April | 39.2 °F | 63.7 °F | 3.69 in. |
| May | 49.5 °F | 73.0 °F | 4.32 in. |
| June | 58.2 °F | 80.3 °F | 4.77 in. |
| July | 62.3 °F | 83.8 °F | 4.66 in. |
| August | 60.9 °F | 82.9 °F | 3.69 in. |
| September | 53.8 °F | 76.7 °F | 3.48 in. |
| October | 42.4 °F | 65.0 °F | 3.11 in. |
| November | 32.8 °F | 52.9 °F | 3.21 in. |
| December | 26.4 °F | 42.7 °F | 3.35 in. |
| Annual | 41.6 °F | 62.7 °F | 44.07 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |