Spring House, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.3 °F (low) to 63.6 °F (high). Annual precipitation averages 48.1 Inches. Spring House is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.2 °F | 39.6 °F | 3.38 in. |
| February | 24.8 °F | 42.4 °F | 2.81 in. |
| March | 31.6 °F | 50.6 °F | 4.09 in. |
| April | 41.8 °F | 62.9 °F | 3.76 in. |
| May | 51.7 °F | 72.5 °F | 4.1 in. |
| June | 61.1 °F | 81.5 °F | 4.39 in. |
| July | 66.3 °F | 86.1 °F | 4.73 in. |
| August | 64.7 °F | 84.4 °F | 4.74 in. |
| September | 57.3 °F | 77.9 °F | 4.4 in. |
| October | 45.5 °F | 65.8 °F | 4.1 in. |
| November | 35.5 °F | 54.7 °F | 3.25 in. |
| December | 28.5 °F | 44.5 °F | 4.36 in. |
| Annual | 44.3 °F | 63.6 °F | 48.11 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |