Nachusa Illinois Climate Data

Monthly Average Climate Data for Nachusa Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.8 °C-1.7 °C44.96 mm
February-8.7 °C0.8 °C44.7 mm
March-2.9 °C7.7 °C61.47 mm
April2.8 °C15.3 °C92.46 mm
May9.4 °C21.7 °C123.19 mm
June14.9 °C26.6 °C132.84 mm
July16.8 °C28.2 °C109.47 mm
August15.7 °C27.3 °C102.62 mm
September10.9 °C24.2 °C92.2 mm
October4.5 °C16.9 °C72.39 mm
November-1.6 °C8.5 °C59.18 mm
December-7.2 °C1.4 °C51.31 mm
Annual3.7 °C14.7 °C986.79 mm

Climate Data for Nachusa Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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