Bridgeport, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 18.2 °C (high). Annual precipitation averages 1222.8 Millimeters. Bridgeport is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.3 °C | 4.7 °C | 88.14 mm |
| February | -3.6 °C | 6.2 °C | 73.15 mm |
| March | 0.3 °C | 11 °C | 107.44 mm |
| April | 5.9 °C | 17.9 °C | 95 mm |
| May | 11.5 °C | 23.3 °C | 103.38 mm |
| June | 16.7 °C | 28.3 °C | 111.25 mm |
| July | 19.6 °C | 30.8 °C | 114.81 mm |
| August | 18.7 °C | 29.9 °C | 121.16 mm |
| September | 14.6 °C | 26.3 °C | 112.52 mm |
| October | 8 °C | 19.4 °C | 102.11 mm |
| November | 2.5 °C | 13.1 °C | 82.3 mm |
| December | -1.4 °C | 7.6 °C | 111.51 mm |
| Annual | 7.4 °C | 18.2 °C | 1222.77 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |