Roaring Spring, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.1 °F (low) to 59.9 °F (high). Annual precipitation averages 41.4 Inches. Roaring Spring is located in USDA Plant Hardiness Zone 6b. 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 | 19.4 °F | 35.3 °F | 2.92 in. |
| February | 20.5 °F | 38.4 °F | 2.45 in. |
| March | 27.3 °F | 46.9 °F | 3.44 in. |
| April | 37.9 °F | 60.3 °F | 3.64 in. |
| May | 48.1 °F | 70.1 °F | 3.98 in. |
| June | 56.8 °F | 78.1 °F | 3.93 in. |
| July | 61.0 °F | 82.5 °F | 3.65 in. |
| August | 59.4 °F | 80.9 °F | 3.55 in. |
| September | 52.6 °F | 74.2 °F | 3.98 in. |
| October | 41.5 °F | 62.4 °F | 3.46 in. |
| November | 31.8 °F | 50.3 °F | 3.12 in. |
| December | 24.6 °F | 39.5 °F | 3.27 in. |
| Annual | 40.1 °F | 59.9 °F | 41.39 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |