Allensville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.6 °F (low) to 60.6 °F (high). Annual precipitation averages 42 Inches. Allensville is located in USDA Plant Hardiness Zone 7a. 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 | 19.9 °F | 35.6 °F | 2.89 in. |
| February | 21.0 °F | 38.6 °F | 2.39 in. |
| March | 27.8 °F | 47.3 °F | 3.39 in. |
| April | 38.3 °F | 60.9 °F | 3.63 in. |
| May | 48.5 °F | 71.2 °F | 4.1 in. |
| June | 57.5 °F | 79.1 °F | 4.03 in. |
| July | 61.7 °F | 83.4 °F | 3.72 in. |
| August | 60.1 °F | 81.8 °F | 3.74 in. |
| September | 52.9 °F | 74.9 °F | 4.14 in. |
| October | 41.8 °F | 63.0 °F | 3.74 in. |
| November | 32.5 °F | 51.0 °F | 3.01 in. |
| December | 25.1 °F | 39.9 °F | 3.22 in. |
| Annual | 40.6 °F | 60.6 °F | 42 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 7a : 0°F to 5°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 |