Coudersport, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.6 °F (low) to 56.4 °F (high). Annual precipitation averages 44.6 Inches. Coudersport is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.8 °F | 31.1 °F | 3.2 in. |
| February | 14.9 °F | 33.8 °F | 2.27 in. |
| March | 21.2 °F | 42.6 °F | 3.31 in. |
| April | 31.5 °F | 56.3 °F | 3.69 in. |
| May | 42.1 °F | 68.2 °F | 3.93 in. |
| June | 50.7 °F | 75.4 °F | 4.19 in. |
| July | 54.9 °F | 79.1 °F | 4.74 in. |
| August | 53.9 °F | 77.6 °F | 4.21 in. |
| September | 47.2 °F | 71.3 °F | 4.15 in. |
| October | 36.6 °F | 59.1 °F | 4.07 in. |
| November | 28.2 °F | 46.4 °F | 3.53 in. |
| December | 20.4 °F | 35.6 °F | 3.31 in. |
| Annual | 34.6 °F | 56.4 °F | 44.6 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |