Bridgeport Illinois Climate Data

Monthly Average Climate Data for Bridgeport Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.5 °F38.6 °F3.47 in.
February25.6 °F43.7 °F2.71 in.
March33.8 °F54.1 °F3.83 in.
April44.2 °F66.3 °F5.09 in.
May55.3 °F76.2 °F5.3 in.
June64.0 °F84.8 °F5.04 in.
July66.6 °F87.4 °F4.49 in.
August64.4 °F86.5 °F3.16 in.
September56.6 °F81.2 °F3.54 in.
October44.9 °F69.1 °F3.78 in.
November34.8 °F54.8 °F4.05 in.
December26.8 °F43.0 °F3.49 in.
Annual45 °F65.5 °F47.95 in.

Climate Data for Bridgeport Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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