Wausau Wisconsin Climate Data

Monthly Average Climate Data for Wausau Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °F22.7 °F1.23 in.
February7.6 °F26.9 °F1.08 in.
March18.8 °F38.8 °F1.78 in.
April31.8 °F52.9 °F3.09 in.
May44.4 °F66.0 °F3.71 in.
June54.4 °F75.5 °F4.64 in.
July58.2 °F79.7 °F3.86 in.
August56.2 °F77.6 °F4.14 in.
September48.1 °F69.7 °F3.93 in.
October36.1 °F55.9 °F3.11 in.
November24.7 °F40.8 °F2.02 in.
December13.0 °F28.0 °F1.58 in.
Annual33.3 °F52.9 °F34.17 in.

Climate Data for Wausau 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 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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