New Ulm Minnesota Climate Data

Monthly Average Climate Data for New Ulm Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.5 °F22.9 °F0.77 in.
February9.6 °F27.8 °F0.84 in.
March22.1 °F40.1 °F1.69 in.
April34.8 °F56.1 °F2.86 in.
May47.1 °F68.5 °F4.18 in.
June57.9 °F78.3 °F5.09 in.
July61.9 °F81.6 °F3.68 in.
August59.0 °F79.4 °F3.83 in.
September50.5 °F73.1 °F3.22 in.
October38.0 °F59.4 °F2.49 in.
November24.6 °F42.5 °F1.4 in.
December12.5 °F28.4 °F1.06 in.
Annual35.3 °F54.8 °F31.11 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation