Seneca Wisconsin Climate Data

Monthly Average Climate Data for Seneca Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.8 °F25.0 °F1.28 in.
February12.1 °F29.6 °F1.2 in.
March23.8 °F42.1 °F2.02 in.
April35.5 °F55.9 °F3.99 in.
May47.4 °F67.7 °F4.61 in.
June57.9 °F76.8 °F5.78 in.
July61.7 °F80.6 °F4.5 in.
August59.7 °F78.8 °F4.14 in.
September51.2 °F71.9 °F3.81 in.
October39.3 °F59.1 °F2.83 in.
November26.9 °F43.4 °F2.06 in.
December15.6 °F30.6 °F1.56 in.
Annual36.7 °F55.1 °F37.78 in.

Climate Data for Seneca Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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