Seymour Wisconsin Climate Data

Monthly Average Climate Data for Seymour Wisconsin

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.6 °C-3.8 °C36.32 mm
February-11.6 °C-1.7 °C31.24 mm
March-5.8 °C4.6 °C46.23 mm
April0.8 °C12.1 °C82.8 mm
May7.4 °C19.3 °C84.58 mm
June13.1 °C24.6 °C112.78 mm
July15.4 °C27.1 °C102.87 mm
August14.4 °C26 °C93.22 mm
September9.8 °C22.1 °C94.23 mm
October3.4 °C14.4 °C81.28 mm
November-2.6 °C6.3 °C45.97 mm
December-8.8 °C-0.8 °C40.13 mm
Annual1.9 °C12.5 °C851.65 mm
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-4.7 °C26.92 mm
February-12.6 °C-2.1 °C27.43 mm
March-5.9 °C4.9 °C47.5 mm
April1.2 °C13.2 °C78.23 mm
May8 °C20.4 °C101.35 mm
June13.8 °C25.6 °C118.11 mm
July16 °C27.8 °C97.54 mm
August14.7 °C26.7 °C103.38 mm
September10.1 °C22.4 °C92.71 mm
October3.3 °C14.6 °C69.34 mm
November-3.5 °C5.7 °C43.43 mm
December-10.3 °C-1.7 °C34.8 mm
Annual1.7 °C12.7 °C840.74 mm

Climate Data for Seymour 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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 : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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