Wilton Minnesota Climate Data

Monthly Average Climate Data for Wilton Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-2.8 °F17.0 °F0.73 in.
February0.1 °F22.6 °F0.63 in.
March13.9 °F35.7 °F1.02 in.
April28.1 °F50.2 °F1.72 in.
May41.5 °F64.0 °F2.9 in.
June52.6 °F73.3 °F4.35 in.
July57.0 °F78.2 °F3.73 in.
August54.5 °F76.6 °F2.97 in.
September45.8 °F67.4 °F2.97 in.
October33.8 °F52.2 °F2.48 in.
November19.9 °F35.5 °F1.18 in.
December5.9 °F22.4 °F0.87 in.
Annual29.2 °F49.6 °F25.55 in.

Climate Data for Wilton Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 3b : -35°F to -30°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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