Mount Cobb, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.9 °F (low) to 56.3 °F (high). Annual precipitation averages 49.8 Inches. Mount Cobb is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.3 °F | 31.7 °F | 3.49 in. |
| February | 16.4 °F | 34.2 °F | 2.91 in. |
| March | 23.6 °F | 42.3 °F | 3.98 in. |
| April | 34.3 °F | 56.2 °F | 4.31 in. |
| May | 44.5 °F | 67.1 °F | 4.02 in. |
| June | 53.7 °F | 75.2 °F | 5.21 in. |
| July | 58.2 °F | 79.4 °F | 4.33 in. |
| August | 56.8 °F | 77.8 °F | 4.25 in. |
| September | 49.7 °F | 70.9 °F | 4.8 in. |
| October | 38.9 °F | 58.1 °F | 5.21 in. |
| November | 30.0 °F | 46.6 °F | 3.42 in. |
| December | 21.6 °F | 36.2 °F | 3.89 in. |
| Annual | 36.9 °F | 56.3 °F | 49.82 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |