Bayfield Wisconsin Climate Data

Monthly Average Climate Data for Bayfield Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.6 °F23.0 °F1.56 in.
February7.8 °F26.8 °F1.16 in.
March16.9 °F36.3 °F1.77 in.
April29.1 °F47.4 °F2.98 in.
May38.7 °F60.1 °F3.39 in.
June48.5 °F70.2 °F3.62 in.
July55.7 °F76.6 °F3.85 in.
August55.3 °F75.4 °F3.2 in.
September48.2 °F68.1 °F3.14 in.
October37.0 °F53.9 °F3.06 in.
November26.6 °F40.0 °F2.16 in.
December14.7 °F28.4 °F1.75 in.
Annual32.1 °F50.5 °F31.64 in.

Climate Data for Bayfield 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 ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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