Hastings, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.4 °F (low) to 57.6 °F (high). Annual precipitation averages 45.7 Inches. Hastings 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 | 16.7 °F | 32.7 °F | 3.48 in. |
| February | 17.6 °F | 35.7 °F | 2.77 in. |
| March | 24.5 °F | 44.6 °F | 3.68 in. |
| April | 35.0 °F | 57.9 °F | 3.87 in. |
| May | 45.6 °F | 68.3 °F | 4.15 in. |
| June | 54.1 °F | 76.1 °F | 4.35 in. |
| July | 58.3 °F | 80.1 °F | 4.5 in. |
| August | 56.7 °F | 78.4 °F | 4.21 in. |
| September | 49.9 °F | 71.9 °F | 4.2 in. |
| October | 39.1 °F | 60.3 °F | 3.42 in. |
| November | 29.2 °F | 47.6 °F | 3.51 in. |
| December | 22.3 °F | 37.0 °F | 3.6 in. |
| Annual | 37.4 °F | 57.6 °F | 45.74 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |