Marion Wisconsin Climate Data

Monthly Average Climate Data for Marion Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.8 °F24.9 °F1.25 in.
February9.4 °F28.8 °F1.1 in.
March20.3 °F40.4 °F1.79 in.
April32.5 °F54.4 °F3.08 in.
May44.7 °F67.2 °F3.81 in.
June54.7 °F76.7 °F4.49 in.
July58.8 °F81.0 °F3.88 in.
August56.8 °F79.0 °F3.7 in.
September48.5 °F71.3 °F3.59 in.
October36.8 °F57.7 °F2.93 in.
November26.1 °F43.1 °F1.89 in.
December14.7 °F30.0 °F1.61 in.
Annual34.3 °F54.5 °F33.12 in.

Climate Data for Marion Wisconsin

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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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