McGovern, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.1 °F (low) to 62.1 °F (high). Annual precipitation averages 41.6 Inches. McGovern is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.7 °F | 37.4 °F | 3.21 in. |
| February | 22.0 °F | 40.2 °F | 2.42 in. |
| March | 29.0 °F | 49.5 °F | 3.38 in. |
| April | 38.6 °F | 62.8 °F | 3.31 in. |
| May | 48.7 °F | 72.2 °F | 4.29 in. |
| June | 57.7 °F | 80.0 °F | 4.51 in. |
| July | 61.8 °F | 84.2 °F | 4.19 in. |
| August | 60.4 °F | 82.9 °F | 3.48 in. |
| September | 53.6 °F | 76.7 °F | 3.55 in. |
| October | 42.1 °F | 64.5 °F | 3.12 in. |
| November | 32.8 °F | 52.4 °F | 2.99 in. |
| December | 26.0 °F | 42.0 °F | 3.16 in. |
| Annual | 41.1 °F | 62.1 °F | 41.61 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |