Randolph Wisconsin Climate Data

Monthly Average Climate Data for Randolph Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.3 °C-3.2 °C36.83 mm
February-10.8 °C-1.1 °C35.56 mm
March-4.9 °C5.6 °C49.78 mm
April1.6 °C13.2 °C91.19 mm
May8 °C20.1 °C104.9 mm
June13.6 °C25.4 °C128.52 mm
July15.8 °C27.4 °C105.41 mm
August14.8 °C26.4 °C97.28 mm
September10.3 °C22.7 °C85.09 mm
October3.9 °C15.3 °C73.66 mm
November-2.4 °C7 °C52.58 mm
December-8.5 °C-0.2 °C42.67 mm
Annual2.4 °C13.2 °C903.47 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com