Siren Wisconsin Climate Data

Monthly Average Climate Data for Siren Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.0 °F21.9 °F0.84 in.
February5.2 °F27.3 °F0.93 in.
March18.0 °F39.8 °F1.54 in.
April30.6 °F53.8 °F2.8 in.
May43.3 °F67.4 °F3.87 in.
June53.4 °F76.3 °F4.42 in.
July57.8 °F80.6 °F4.16 in.
August55.6 °F78.7 °F4.15 in.
September47.4 °F70.6 °F3.41 in.
October35.6 °F56.5 °F3.26 in.
November23.1 °F40.1 °F1.69 in.
December10.2 °F27.2 °F1.23 in.
Annual31.9 °F53.4 °F32.3 in.

Climate Data for Siren 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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