Deerfield Wisconsin Climate Data

Monthly Average Climate Data for Deerfield Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F27.0 °F1.51 in.
February13.9 °F30.9 °F1.58 in.
March24.5 °F43.2 °F2.07 in.
April35.9 °F56.8 °F3.74 in.
May47.7 °F69.2 °F4.33 in.
June57.4 °F78.5 °F5.37 in.
July61.8 °F82.4 °F4.26 in.
August59.9 °F80.6 °F4.18 in.
September51.4 °F73.7 °F3.5 in.
October39.5 °F60.1 °F2.88 in.
November28.6 °F45.4 °F2.21 in.
December17.8 °F32.6 °F1.76 in.
Annual37.4 °F56.7 °F37.39 in.

Climate Data for Deerfield Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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