Summit Station, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40 °F (low) to 60.8 °F (high). Annual precipitation averages 51.3 Inches. Summit Station 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 | 18.6 °F | 36.3 °F | 3.68 in. |
| February | 20.0 °F | 39.2 °F | 2.84 in. |
| March | 27.8 °F | 47.9 °F | 3.97 in. |
| April | 38.1 °F | 60.3 °F | 4.17 in. |
| May | 48.4 °F | 70.4 °F | 4.15 in. |
| June | 57.2 °F | 78.8 °F | 5.2 in. |
| July | 61.2 °F | 83.8 °F | 4.99 in. |
| August | 59.5 °F | 82.0 °F | 4.53 in. |
| September | 52.4 °F | 75.1 °F | 5.25 in. |
| October | 40.9 °F | 63.3 °F | 4.74 in. |
| November | 31.7 °F | 51.5 °F | 3.66 in. |
| December | 24.4 °F | 40.9 °F | 4.09 in. |
| Annual | 40 °F | 60.8 °F | 51.27 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |