Galena Missouri Climate Data

Monthly Average Climate Data for Galena Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.7 °F44.8 °F2.7 in.
February25.7 °F49.6 °F2.64 in.
March33.8 °F59.1 °F4.17 in.
April42.9 °F69.1 °F4.77 in.
May53.2 °F76.7 °F5.14 in.
June62.1 °F85.3 °F4.6 in.
July66.0 °F90.1 °F4.22 in.
August64.5 °F89.4 °F3.08 in.
September56.0 °F81.7 °F4.65 in.
October44.0 °F71.1 °F3.04 in.
November33.8 °F58.2 °F4.11 in.
December25.8 °F48.1 °F2.87 in.
Annual44.2 °F68.6 °F45.99 in.

Climate Data for Galena Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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