Middleton Wisconsin Climate Data

Monthly Average Climate Data for Middleton Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.8 °C-2.8 °C39.12 mm
February-10.1 °C-0.5 °C39.62 mm
March-4.3 °C6.2 °C54.36 mm
April2.1 °C13.8 °C97.28 mm
May8.7 °C20.5 °C113.03 mm
June14.2 °C25.8 °C147.07 mm
July16.6 °C27.8 °C117.09 mm
August15.5 °C26.9 °C109.98 mm
September10.7 °C22.9 °C89.66 mm
October4.3 °C15.8 °C73.91 mm
November-2.1 °C7.3 °C57.15 mm
December-7.9 °C0.3 °C43.69 mm
Annual3 °C13.7 °C981.96 mm

Climate Data for Middleton Wisconsin

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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
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