Kirkwood Missouri Climate Data

Monthly Average Climate Data for Kirkwood Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.5 °F41.1 °F2.81 in.
February27.6 °F46.2 °F2.5 in.
March36.2 °F56.6 °F3.65 in.
April46.9 °F68.1 °F4.73 in.
May57.5 °F76.9 °F5.38 in.
June66.6 °F85.4 °F4.66 in.
July70.5 °F88.9 °F4.15 in.
August68.3 °F87.7 °F3.73 in.
September60.5 °F81.1 °F3.37 in.
October49.6 °F69.4 °F3.53 in.
November37.7 °F55.3 °F3.73 in.
December29.4 °F45.0 °F2.77 in.
Annual47.9 °F66.8 °F45.01 in.

Climate Data for Kirkwood 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 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate