Osceola Wisconsin Climate Data

Monthly Average Climate Data for Osceola Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January4.3 °F23.4 °F0.91 in.
February7.6 °F28.6 °F0.93 in.
March20.0 °F41.0 °F1.4 in.
April33.2 °F55.7 °F2.9 in.
May46.0 °F68.5 °F3.98 in.
June56.2 °F78.0 °F4.45 in.
July60.7 °F82.1 °F4.34 in.
August58.2 °F80.1 °F4.04 in.
September50.0 °F72.5 °F3.45 in.
October37.4 °F58.3 °F2.89 in.
November25.0 °F42.3 °F1.67 in.
December12.2 °F28.6 °F1.17 in.
Annual34.2 °F54.9 °F32.13 in.

Climate Data for Osceola Wisconsin

Average First Frost DateOct. 1 - Oct. 10
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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