Webster Groves Missouri Climate Data

Monthly Average Climate Data for Webster Groves Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.8 °F40.3 °F2.77 in.
February27.2 °F45.8 °F2.49 in.
March35.9 °F56.0 °F3.61 in.
April46.7 °F68.0 °F4.71 in.
May57.3 °F76.9 °F5.31 in.
June66.4 °F85.4 °F4.64 in.
July70.2 °F89.0 °F4.15 in.
August68.3 °F87.7 °F3.8 in.
September60.1 °F81.1 °F3.38 in.
October48.6 °F69.4 °F3.56 in.
November37.1 °F55.4 °F3.71 in.
December28.5 °F44.7 °F2.78 in.
Annual47.5 °F66.6 °F44.91 in.

Climate Data for Webster Groves Missouri

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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 ClassificationCfa - Humid Subtropical Climate
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