Hawley, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.6 °F (low) to 58.3 °F (high). Annual precipitation averages 45.1 Inches. Hawley 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 | 14.3 °F | 33.0 °F | 3.27 in. |
| February | 15.1 °F | 35.8 °F | 2.54 in. |
| March | 23.2 °F | 44.6 °F | 3.31 in. |
| April | 33.6 °F | 58.0 °F | 3.69 in. |
| May | 44.8 °F | 69.3 °F | 3.61 in. |
| June | 54.2 °F | 77.0 °F | 4.79 in. |
| July | 58.6 °F | 81.4 °F | 4.05 in. |
| August | 57.0 °F | 79.7 °F | 4.22 in. |
| September | 49.7 °F | 73.1 °F | 4.38 in. |
| October | 38.0 °F | 61.0 °F | 4.37 in. |
| November | 29.1 °F | 49.2 °F | 3.09 in. |
| December | 21.1 °F | 37.9 °F | 3.78 in. |
| Annual | 36.6 °F | 58.3 °F | 45.1 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 |