Ashland Wisconsin Climate Data

Monthly Average Climate Data for Ashland Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °F22.9 °F1.35 in.
February7.7 °F27.0 °F1.1 in.
March17.7 °F37.3 °F1.66 in.
April29.3 °F49.0 °F2.94 in.
May39.6 °F62.7 °F3.74 in.
June50.3 °F73.1 °F3.75 in.
July56.4 °F78.7 °F4.25 in.
August55.3 °F77.5 °F3.37 in.
September48.1 °F69.8 °F3.06 in.
October36.5 °F55.1 °F3.07 in.
November26.1 °F40.7 °F1.71 in.
December13.8 °F28.1 °F1.64 in.
Annual32.2 °F51.8 °F31.64 in.

Climate Data for Ashland Wisconsin

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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