Bridgeport, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.1 °F (low) to 57 °F (high). Annual precipitation averages 44.8 Inches. Bridgeport is located in USDA Plant Hardiness Zone 5b. 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 | 14.6 °F | 31.0 °F | 3.54 in. |
| February | 15.5 °F | 33.0 °F | 3.0 in. |
| March | 23.4 °F | 41.0 °F | 3.27 in. |
| April | 34.9 °F | 55.6 °F | 3.53 in. |
| May | 46.5 °F | 68.6 °F | 3.68 in. |
| June | 55.5 °F | 76.7 °F | 4.01 in. |
| July | 60.3 °F | 81.3 °F | 3.92 in. |
| August | 58.9 °F | 79.9 °F | 3.9 in. |
| September | 51.6 °F | 73.1 °F | 3.74 in. |
| October | 41.5 °F | 59.9 °F | 4.77 in. |
| November | 32.1 °F | 47.7 °F | 3.62 in. |
| December | 22.6 °F | 36.4 °F | 3.79 in. |
| Annual | 38.1 °F | 57 °F | 44.77 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |