Mount Sterling Wisconsin Climate Data

Monthly Average Climate Data for Mount Sterling Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.1 °F24.9 °F1.29 in.
February12.5 °F29.6 °F1.18 in.
March23.9 °F42.1 °F2.0 in.
April35.7 °F56.0 °F3.97 in.
May47.4 °F67.7 °F4.5 in.
June57.7 °F76.9 °F5.75 in.
July61.8 °F80.7 °F4.57 in.
August59.8 °F78.9 °F4.07 in.
September51.4 °F71.7 °F3.82 in.
October39.6 °F58.6 °F2.8 in.
November27.1 °F43.3 °F2.05 in.
December15.9 °F30.5 °F1.58 in.
Annual36.8 °F55.1 °F37.58 in.

Climate Data for Mount Sterling Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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