Sheffield Illinois Climate Data

Monthly Average Climate Data for Sheffield Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.2 °F30.3 °F1.81 in.
February17.6 °F34.8 °F1.87 in.
March27.8 °F47.6 °F2.4 in.
April38.5 °F60.8 °F3.75 in.
May50.4 °F71.8 °F4.88 in.
June60.2 °F80.7 °F4.76 in.
July63.5 °F83.8 °F3.94 in.
August61.3 °F82.2 °F3.87 in.
September52.8 °F76.5 °F3.55 in.
October41.4 °F63.9 °F2.94 in.
November30.1 °F48.7 °F2.46 in.
December20.2 °F35.9 °F2.02 in.
Annual39.8 °F59.8 °F38.25 in.

Climate Data for Sheffield Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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