Iron Belt Wisconsin Climate Data

Monthly Average Climate Data for Iron Belt Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °F20.2 °F1.93 in.
February2.8 °F25.1 °F1.37 in.
March13.2 °F36.5 °F1.83 in.
April27.2 °F49.0 °F2.96 in.
May40.4 °F63.4 °F3.7 in.
June50.4 °F72.8 °F4.24 in.
July55.3 °F76.7 °F4.86 in.
August52.7 °F74.9 °F3.82 in.
September45.5 °F67.3 °F3.99 in.
October33.6 °F53.0 °F3.93 in.
November22.0 °F37.4 °F2.4 in.
December10.0 °F25.6 °F1.86 in.
Annual29.6 °F50.2 °F36.89 in.

Climate Data for Iron Belt Wisconsin

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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