Birchwood Wisconsin Climate Data

Monthly Average Climate Data for Birchwood Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.1 °F21.5 °F1.05 in.
February4.6 °F26.8 °F1.09 in.
March17.0 °F39.0 °F1.72 in.
April30.1 °F53.0 °F3.07 in.
May42.1 °F66.4 °F4.06 in.
June52.2 °F75.4 °F4.62 in.
July56.5 °F79.4 °F4.35 in.
August54.1 °F77.3 °F4.11 in.
September46.5 °F69.4 °F3.85 in.
October34.8 °F55.4 °F3.39 in.
November22.9 °F39.7 °F1.93 in.
December10.3 °F26.8 °F1.43 in.
Annual31.1 °F52.5 °F34.67 in.

Climate Data for Birchwood Wisconsin

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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