Bainbridge, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.3 °F (low) to 63.4 °F (high). Annual precipitation averages 44 Inches. Bainbridge is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.1 °F | 39.0 °F | 3.06 in. |
| February | 24.1 °F | 41.6 °F | 2.55 in. |
| March | 31.8 °F | 50.5 °F | 3.74 in. |
| April | 42.0 °F | 63.3 °F | 3.42 in. |
| May | 52.1 °F | 73.2 °F | 3.98 in. |
| June | 61.8 °F | 81.8 °F | 4.1 in. |
| July | 66.1 °F | 86.7 °F | 4.44 in. |
| August | 64.3 °F | 85.0 °F | 3.78 in. |
| September | 57.2 °F | 77.5 °F | 4.46 in. |
| October | 45.8 °F | 65.2 °F | 4.01 in. |
| November | 35.6 °F | 54.0 °F | 3.04 in. |
| December | 28.1 °F | 43.3 °F | 3.44 in. |
| Annual | 44.3 °F | 63.4 °F | 44.02 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |