New Ulm Minnesota Climate Data

Monthly Average Climate Data for New Ulm Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.7 °C-5.1 °C19.56 mm
February-12.4 °C-2.3 °C21.34 mm
March-5.5 °C4.5 °C42.93 mm
April1.6 °C13.4 °C72.64 mm
May8.4 °C20.3 °C106.17 mm
June14.4 °C25.7 °C129.29 mm
July16.6 °C27.6 °C93.47 mm
August15 °C26.3 °C97.28 mm
September10.3 °C22.8 °C81.79 mm
October3.3 °C15.2 °C63.25 mm
November-4.1 °C5.8 °C35.56 mm
December-10.8 °C-2 °C26.92 mm
Annual1.8 °C12.7 °C790.2 mm

Climate Data for New Ulm Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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