Millington Illinois Climate Data

Monthly Average Climate Data for Millington Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C-0.6 °C45.47 mm
February-7.5 °C1.8 °C44.2 mm
March-2.1 °C8.6 °C58.93 mm
April3.8 °C15.9 °C92.96 mm
May10.1 °C22.2 °C117.35 mm
June15.6 °C27.3 °C117.6 mm
July17.6 °C29.1 °C99.06 mm
August16.6 °C28 °C98.04 mm
September12.1 °C25 °C87.12 mm
October5.5 °C17.8 °C81.79 mm
November-0.4 °C9.5 °C64.01 mm
December-6 °C2.4 °C53.34 mm
Annual4.7 °C15.6 °C959.87 mm

Climate Data for Millington 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 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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