Cumbola, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.3 °F (low) to 61.1 °F (high). Annual precipitation averages 51.8 Inches. Cumbola 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 | 18.5 °F | 36.6 °F | 3.62 in. |
| February | 19.6 °F | 39.2 °F | 2.83 in. |
| March | 27.2 °F | 47.8 °F | 4.04 in. |
| April | 37.3 °F | 60.8 °F | 4.37 in. |
| May | 47.0 °F | 71.0 °F | 4.32 in. |
| June | 56.2 °F | 79.3 °F | 5.0 in. |
| July | 60.4 °F | 84.0 °F | 4.9 in. |
| August | 58.6 °F | 82.3 °F | 4.43 in. |
| September | 51.4 °F | 75.5 °F | 5.24 in. |
| October | 40.0 °F | 63.8 °F | 4.93 in. |
| November | 31.2 °F | 51.5 °F | 3.95 in. |
| December | 24.0 °F | 41.2 °F | 4.19 in. |
| Annual | 39.3 °F | 61.1 °F | 51.82 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |