Randolph Wisconsin Climate Data

Monthly Average Climate Data for Randolph Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.9 °F26.2 °F1.45 in.
February12.5 °F30.0 °F1.4 in.
March23.2 °F42.1 °F1.96 in.
April34.8 °F55.7 °F3.59 in.
May46.4 °F68.1 °F4.13 in.
June56.5 °F77.7 °F5.06 in.
July60.5 °F81.4 °F4.15 in.
August58.6 °F79.5 °F3.83 in.
September50.6 °F72.9 °F3.35 in.
October39.0 °F59.5 °F2.9 in.
November27.7 °F44.6 °F2.07 in.
December16.7 °F31.6 °F1.68 in.
Annual36.4 °F55.8 °F35.57 in.

Climate Data for Randolph 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 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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