Birnamwood Wisconsin Climate Data

Monthly Average Climate Data for Birnamwood Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January4.5 °F22.2 °F1.13 in.
February5.9 °F26.4 °F1.04 in.
March17.2 °F38.1 °F1.66 in.
April30.3 °F51.9 °F3.01 in.
May42.7 °F65.0 °F3.78 in.
June52.7 °F74.4 °F4.52 in.
July56.4 °F78.5 °F3.78 in.
August54.4 °F76.8 °F3.7 in.
September46.5 °F69.1 °F3.76 in.
October34.9 °F55.1 °F3.06 in.
November24.1 °F40.4 °F1.89 in.
December11.8 °F27.4 °F1.53 in.
Annual31.8 °F52.1 °F32.86 in.

Climate Data for Birnamwood Wisconsin

Average First Frost DateSep. 21 - Sep. 30
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 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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