New London Wisconsin Climate Data

Monthly Average Climate Data for New London Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.5 °F25.5 °F1.35 in.
February11.4 °F29.3 °F1.21 in.
March21.7 °F40.6 °F1.91 in.
April33.7 °F54.5 °F3.25 in.
May45.9 °F67.5 °F3.87 in.
June56.2 °F77.2 °F4.68 in.
July60.1 °F81.4 °F3.99 in.
August58.3 °F79.5 °F3.78 in.
September49.9 °F72.4 °F3.37 in.
October38.3 °F58.4 °F2.94 in.
November27.4 °F43.8 °F1.85 in.
December16.2 °F30.9 °F1.78 in.
Annual35.7 °F55.1 °F33.98 in.

Climate Data for New London 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 : -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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