Bridgeport, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.6 °C (low) to 24.7 °C (high). Annual precipitation averages 877.3 Millimeters. Bridgeport is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.2 °C | 13.6 °C | 45.72 mm |
| February | 2.4 °C | 15.6 °C | 58.42 mm |
| March | 6.6 °C | 20.1 °C | 71.37 mm |
| April | 10.8 °C | 24.4 °C | 81.28 mm |
| May | 16.4 °C | 28.3 °C | 109.98 mm |
| June | 20.9 °C | 32.9 °C | 98.04 mm |
| July | 22.6 °C | 35.4 °C | 57.91 mm |
| August | 22.3 °C | 35.7 °C | 59.94 mm |
| September | 18.1 °C | 31.5 °C | 84.07 mm |
| October | 11.6 °C | 25.8 °C | 98.3 mm |
| November | 6.1 °C | 19.3 °C | 55.88 mm |
| December | 1.2 °C | 14.3 °C | 56.39 mm |
| Annual | 11.6 °C | 24.7 °C | 877.3 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |