New Berlin Wisconsin Climate Data

Monthly Average Climate Data for New Berlin Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.1 °C-2.2 °C44.96 mm
February-9.4 °C-0.2 °C42.42 mm
March-4.3 °C5.9 °C51.31 mm
April1.8 °C12.7 °C99.57 mm
May7.7 °C19.2 °C106.17 mm
June13.1 °C24.8 °C125.73 mm
July16 °C27.4 °C95.25 mm
August15.2 °C26.6 °C97.79 mm
September10.6 °C22.7 °C83.31 mm
October4.4 °C15.6 °C73.15 mm
November-1.7 °C7.6 °C55.12 mm
December-7.6 °C0.8 °C51.82 mm
Annual2.9 °C13.4 °C926.6 mm

Climate Data for New Berlin 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 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation