Fairchance, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.5 °F (low) to 62.7 °F (high). Annual precipitation averages 45.1 Inches. Fairchance 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 | 38.5 °F | 3.35 in. |
| February | 22.8 °F | 41.6 °F | 2.91 in. |
| March | 29.2 °F | 50.8 °F | 3.7 in. |
| April | 39.1 °F | 63.9 °F | 3.84 in. |
| May | 49.5 °F | 73.3 °F | 4.48 in. |
| June | 58.1 °F | 80.5 °F | 4.65 in. |
| July | 62.3 °F | 84.0 °F | 4.75 in. |
| August | 61.0 °F | 83.1 °F | 3.88 in. |
| September | 53.8 °F | 76.9 °F | 3.63 in. |
| October | 42.3 °F | 64.9 °F | 3.21 in. |
| November | 32.6 °F | 52.8 °F | 3.28 in. |
| December | 26.3 °F | 42.5 °F | 3.43 in. |
| Annual | 41.5 °F | 62.7 °F | 45.11 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 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |