West Union Minnesota Climate Data

Monthly Average Climate Data for West Union Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.0 °F19.8 °F0.63 in.
February5.6 °F24.9 °F0.59 in.
March18.2 °F37.1 °F1.25 in.
April32.2 °F53.0 °F2.29 in.
May45.3 °F66.4 °F3.23 in.
June56.1 °F76.3 °F4.37 in.
July60.6 °F80.9 °F3.95 in.
August57.7 °F78.7 °F3.43 in.
September49.1 °F70.8 °F2.81 in.
October35.8 °F55.4 °F2.6 in.
November22.7 °F38.7 °F1.13 in.
December9.8 °F25.2 °F0.81 in.
Annual32.9 °F52.3 °F27.09 in.

Climate Data for West Union Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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