Westby Wisconsin Climate Data

Monthly Average Climate Data for Westby Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.7 °F23.6 °F1.1 in.
February12.4 °F28.4 °F1.0 in.
March23.4 °F40.8 °F1.77 in.
April35.4 °F55.3 °F3.82 in.
May47.3 °F67.3 °F4.71 in.
June57.4 °F76.2 °F5.42 in.
July61.4 °F80.2 °F4.51 in.
August59.3 °F78.2 °F4.59 in.
September51.0 °F70.9 °F3.84 in.
October39.3 °F57.7 °F2.71 in.
November26.8 °F41.9 °F1.86 in.
December15.7 °F29.2 °F1.47 in.
Annual36.5 °F54.1 °F36.8 in.

Climate Data for Westby Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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