Galena Ohio Climate Data

Monthly Average Climate Data for Galena Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.4 °F35.6 °F3.05 in.
February22.3 °F39.0 °F2.38 in.
March30.5 °F49.6 °F3.35 in.
April40.9 °F63.0 °F3.96 in.
May51.7 °F73.2 °F4.26 in.
June60.8 °F81.2 °F4.63 in.
July64.1 °F84.2 °F4.41 in.
August62.2 °F83.0 °F3.54 in.
September55.0 °F77.4 °F3.33 in.
October43.4 °F65.0 °F2.87 in.
November33.5 °F51.5 °F2.98 in.
December26.0 °F40.3 °F3.05 in.
Annual42.6 °F61.9 °F41.81 in.

Climate Data for Galena Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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