Bridgeton Missouri Climate Data

Monthly Average Climate Data for Bridgeton Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.7 °F39.8 °F2.64 in.
February26.9 °F45.5 °F2.19 in.
March35.8 °F55.7 °F3.49 in.
April46.6 °F67.2 °F4.87 in.
May57.3 °F76.3 °F5.09 in.
June66.5 °F84.9 °F4.61 in.
July70.3 °F88.4 °F3.94 in.
August68.4 °F87.2 °F3.58 in.
September60.1 °F80.6 °F3.17 in.
October48.4 °F69.1 °F3.29 in.
November37.0 °F55.2 °F3.51 in.
December28.3 °F44.4 °F2.73 in.
Annual47.4 °F66.2 °F43.11 in.

Climate Data for Bridgeton Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation