Cornell Wisconsin Climate Data

Monthly Average Climate Data for Cornell Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.8 °F22.6 °F1.01 in.
February6.5 °F27.5 °F0.96 in.
March18.9 °F39.6 °F1.56 in.
April32.1 °F53.8 °F2.79 in.
May44.3 °F67.1 °F3.69 in.
June54.2 °F75.8 °F4.45 in.
July58.4 °F80.0 °F3.75 in.
August56.0 °F78.1 °F4.05 in.
September47.9 °F70.4 °F3.49 in.
October36.3 °F56.6 °F2.95 in.
November24.4 °F40.6 °F1.72 in.
December11.9 °F27.9 °F1.21 in.
Annual32.9 °F53.3 °F31.63 in.

Climate Data for Cornell Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
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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