Beaver, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42 °F (low) to 61.5 °F (high). Annual precipitation averages 40 Inches. Beaver 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 | 36.8 °F | 3.08 in. |
| February | 22.2 °F | 39.5 °F | 2.32 in. |
| March | 29.4 °F | 48.7 °F | 3.08 in. |
| April | 39.2 °F | 62.2 °F | 3.63 in. |
| May | 49.6 °F | 71.9 °F | 3.79 in. |
| June | 58.4 °F | 80.0 °F | 4.22 in. |
| July | 62.7 °F | 83.8 °F | 3.98 in. |
| August | 61.4 °F | 82.5 °F | 3.41 in. |
| September | 54.8 °F | 76.2 °F | 3.57 in. |
| October | 43.8 °F | 64.0 °F | 2.99 in. |
| November | 34.1 °F | 51.7 °F | 2.88 in. |
| December | 26.7 °F | 41.1 °F | 3.06 in. |
| Annual | 42 °F | 61.5 °F | 40.01 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 |