Perkasie, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.8 °F (low) to 63.1 °F (high). Annual precipitation averages 49.7 Inches. Perkasie 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.8 °F | 38.8 °F | 3.51 in. |
| February | 23.2 °F | 41.5 °F | 3.04 in. |
| March | 30.3 °F | 50.1 °F | 4.05 in. |
| April | 40.6 °F | 62.7 °F | 3.95 in. |
| May | 50.3 °F | 72.3 °F | 4.36 in. |
| June | 59.5 °F | 81.1 °F | 4.7 in. |
| July | 64.4 °F | 85.8 °F | 4.83 in. |
| August | 62.8 °F | 84.0 °F | 4.39 in. |
| September | 55.6 °F | 77.4 °F | 4.69 in. |
| October | 43.9 °F | 65.2 °F | 4.3 in. |
| November | 34.1 °F | 54.0 °F | 3.34 in. |
| December | 27.2 °F | 43.8 °F | 4.53 in. |
| Annual | 42.8 °F | 63.1 °F | 49.69 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |