Fitchburg Wisconsin Climate Data

Monthly Average Climate Data for Fitchburg Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.7 °C-2.8 °C38.86 mm
February-9.8 °C-0.6 °C40.39 mm
March-4.2 °C6.1 °C54.86 mm
April2.2 °C13.7 °C98.55 mm
May8.8 °C20.4 °C113.79 mm
June14.2 °C25.6 °C143.76 mm
July16.6 °C27.6 °C114.05 mm
August15.6 °C26.7 °C108.97 mm
September10.8 °C22.8 °C91.44 mm
October4.4 °C15.8 °C73.91 mm
November-2.1 °C7.1 °C57.4 mm
December-7.9 °C0.3 °C44.2 mm
Annual3.1 °C13.6 °C980.18 mm

Climate Data for Fitchburg Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°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