Anchor Illinois Climate Data

Monthly Average Climate Data for Anchor Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C0.2 °C54.86 mm
February-6.9 °C2.8 °C46.74 mm
March-1.7 °C9.4 °C65.28 mm
April4.2 °C16.8 °C93.22 mm
May10.8 °C23 °C112.52 mm
June16.1 °C27.7 °C108.97 mm
July17.7 °C29.2 °C101.85 mm
August16.4 °C28.3 °C88.39 mm
September12.1 °C25.6 °C82.55 mm
October5.7 °C18.6 °C83.31 mm
November-0.3 °C10.1 °C67.56 mm
December-5.6 °C3.1 °C53.85 mm
Annual5 °C16.2 °C959.1 mm

Climate Data for Anchor 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 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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