Kulpsville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.4 °F (low) to 63.7 °F (high). Annual precipitation averages 47.4 Inches. Kulpsville 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.4 °F | 39.4 °F | 3.24 in. |
| February | 23.8 °F | 42.1 °F | 2.75 in. |
| March | 30.8 °F | 50.6 °F | 3.88 in. |
| April | 41.0 °F | 63.1 °F | 3.8 in. |
| May | 50.9 °F | 72.8 °F | 4.03 in. |
| June | 60.3 °F | 81.7 °F | 4.32 in. |
| July | 65.4 °F | 86.5 °F | 4.61 in. |
| August | 63.7 °F | 84.7 °F | 4.37 in. |
| September | 56.3 °F | 78.2 °F | 4.51 in. |
| October | 44.4 °F | 65.9 °F | 4.39 in. |
| November | 34.6 °F | 54.6 °F | 3.23 in. |
| December | 27.6 °F | 44.5 °F | 4.31 in. |
| Annual | 43.4 °F | 63.7 °F | 47.44 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |