Salem Missouri Climate Data

Monthly Average Climate Data for Salem Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.8 °F42.5 °F2.57 in.
February26.1 °F48.0 °F2.76 in.
March34.0 °F57.6 °F4.01 in.
April44.2 °F68.6 °F5.13 in.
May53.5 °F76.2 °F5.75 in.
June62.4 °F84.1 °F4.43 in.
July66.0 °F88.2 °F3.86 in.
August64.2 °F87.8 °F3.98 in.
September56.1 °F80.4 °F4.15 in.
October44.8 °F69.9 °F3.22 in.
November35.0 °F56.5 °F4.08 in.
December26.3 °F45.8 °F2.74 in.
Annual44.6 °F67.1 °F46.68 in.

Climate Data for Salem Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°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
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