Coalport, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.3 °F (low) to 59 °F (high). Annual precipitation averages 42 Inches. Coalport 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.6 °F | 33.7 °F | 2.84 in. |
| February | 18.6 °F | 36.8 °F | 2.03 in. |
| March | 25.5 °F | 45.8 °F | 3.29 in. |
| April | 36.1 °F | 59.5 °F | 3.61 in. |
| May | 45.8 °F | 70.0 °F | 3.68 in. |
| June | 55.2 °F | 77.8 °F | 4.29 in. |
| July | 59.4 °F | 81.7 °F | 4.25 in. |
| August | 57.4 °F | 80.4 °F | 4.16 in. |
| September | 50.7 °F | 73.7 °F | 4.04 in. |
| October | 39.2 °F | 61.5 °F | 3.55 in. |
| November | 30.4 °F | 48.8 °F | 3.14 in. |
| December | 23.5 °F | 38.2 °F | 3.07 in. |
| Annual | 38.3 °F | 59 °F | 41.95 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |