Moshannon, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 58.3 °F (high). Annual precipitation averages 44.3 Inches. Moshannon is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.5 °F | 33.2 °F | 3.18 in. |
| February | 17.2 °F | 36.1 °F | 2.52 in. |
| March | 24.2 °F | 45.0 °F | 3.51 in. |
| April | 34.5 °F | 58.7 °F | 3.76 in. |
| May | 45.8 °F | 69.4 °F | 4.09 in. |
| June | 53.4 °F | 76.9 °F | 4.15 in. |
| July | 57.3 °F | 81.1 °F | 4.07 in. |
| August | 55.9 °F | 79.5 °F | 4.11 in. |
| September | 48.7 °F | 72.8 °F | 4.45 in. |
| October | 38.7 °F | 60.6 °F | 3.79 in. |
| November | 28.8 °F | 48.8 °F | 3.32 in. |
| December | 22.0 °F | 37.4 °F | 3.37 in. |
| Annual | 36.9 °F | 58.3 °F | 44.32 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |