Lancaster Wisconsin Climate Data

Monthly Average Climate Data for Lancaster Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.9 °F25.7 °F1.21 in.
February13.3 °F30.2 °F1.27 in.
March24.9 °F42.9 °F1.95 in.
April36.2 °F56.4 °F3.81 in.
May47.9 °F68.1 °F4.4 in.
June58.1 °F77.4 °F5.8 in.
July61.9 °F80.8 °F4.91 in.
August59.9 °F79.0 °F3.92 in.
September51.5 °F72.2 °F4.01 in.
October39.6 °F59.1 °F2.9 in.
November27.9 °F44.4 °F2.25 in.
December16.8 °F31.5 °F1.63 in.
Annual37.3 °F55.6 °F38.06 in.

Climate Data for Lancaster Wisconsin

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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