Burgettstown, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.7 °F (low) to 61.6 °F (high). Annual precipitation averages 42.2 Inches. Burgettstown 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 | 20.0 °F | 37.0 °F | 3.29 in. |
| February | 21.2 °F | 39.5 °F | 2.55 in. |
| March | 28.4 °F | 49.0 °F | 3.17 in. |
| April | 38.3 °F | 62.5 °F | 3.63 in. |
| May | 48.3 °F | 72.0 °F | 4.01 in. |
| June | 57.2 °F | 79.7 °F | 4.55 in. |
| July | 61.4 °F | 83.5 °F | 4.29 in. |
| August | 60.0 °F | 82.3 °F | 3.59 in. |
| September | 53.3 °F | 76.1 °F | 3.7 in. |
| October | 41.8 °F | 64.1 °F | 3.21 in. |
| November | 32.7 °F | 51.8 °F | 3.01 in. |
| December | 25.5 °F | 41.4 °F | 3.15 in. |
| Annual | 40.7 °F | 61.6 °F | 42.15 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |