Fitchburg Wisconsin Climate Data

Monthly Average Climate Data for Fitchburg Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F26.9 °F1.53 in.
February14.4 °F30.9 °F1.59 in.
March24.5 °F43.0 °F2.16 in.
April35.9 °F56.7 °F3.88 in.
May47.8 °F68.8 °F4.48 in.
June57.6 °F78.0 °F5.66 in.
July61.8 °F81.7 °F4.49 in.
August60.1 °F80.1 °F4.29 in.
September51.5 °F73.1 °F3.6 in.
October40.0 °F60.4 °F2.91 in.
November28.2 °F44.8 °F2.26 in.
December17.7 °F32.5 °F1.74 in.
Annual37.5 °F56.4 °F38.59 in.

Climate Data for Fitchburg 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 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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