Blue Ridge Summit, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 60.9 °F (high). Annual precipitation averages 48.9 Inches. Blue Ridge Summit 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 | 21.4 °F | 36.9 °F | 3.58 in. |
| February | 23.0 °F | 40.6 °F | 2.82 in. |
| March | 28.9 °F | 48.1 °F | 4.11 in. |
| April | 40.0 °F | 62.0 °F | 4.2 in. |
| May | 49.4 °F | 70.6 °F | 4.91 in. |
| June | 58.4 °F | 78.8 °F | 4.57 in. |
| July | 62.7 °F | 82.8 °F | 4.12 in. |
| August | 60.8 °F | 81.2 °F | 3.87 in. |
| September | 54.2 °F | 74.7 °F | 5.25 in. |
| October | 43.0 °F | 63.6 °F | 4.27 in. |
| November | 33.8 °F | 50.9 °F | 3.46 in. |
| December | 26.5 °F | 40.9 °F | 3.72 in. |
| Annual | 41.8 °F | 60.9 °F | 48.88 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 | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |