Mill Shoals Illinois Climate Data

Monthly Average Climate Data for Mill Shoals Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.9 °F40.0 °F3.39 in.
February26.5 °F45.1 °F2.79 in.
March34.7 °F55.1 °F4.01 in.
April45.1 °F67.1 °F4.93 in.
May55.7 °F76.4 °F4.99 in.
June64.2 °F85.1 °F4.65 in.
July67.1 °F87.9 °F4.02 in.
August64.6 °F87.0 °F3.24 in.
September57.1 °F81.4 °F3.16 in.
October45.5 °F69.9 °F3.46 in.
November35.3 °F55.6 °F3.95 in.
December27.8 °F44.4 °F3.35 in.
Annual45.6 °F66.3 °F45.94 in.

Climate Data for Mill Shoals Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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