Trooper, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.6 °F (low) to 63.3 °F (high). Annual precipitation averages 47.9 Inches. Trooper is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.3 °F | 39.2 °F | 3.44 in. |
| February | 23.7 °F | 41.9 °F | 2.88 in. |
| March | 30.9 °F | 50.4 °F | 4.06 in. |
| April | 41.3 °F | 62.6 °F | 3.79 in. |
| May | 51.1 °F | 72.4 °F | 3.99 in. |
| June | 60.4 °F | 81.3 °F | 4.36 in. |
| July | 65.3 °F | 85.9 °F | 4.62 in. |
| August | 63.8 °F | 84.3 °F | 4.54 in. |
| September | 56.4 °F | 77.7 °F | 4.56 in. |
| October | 44.9 °F | 65.4 °F | 4.09 in. |
| November | 34.9 °F | 54.3 °F | 3.25 in. |
| December | 27.8 °F | 44.2 °F | 4.34 in. |
| Annual | 43.6 °F | 63.3 °F | 47.92 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |