Lee Center Illinois Climate Data

Monthly Average Climate Data for Lee Center Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F29.1 °F1.76 in.
February16.6 °F33.7 °F1.75 in.
March26.8 °F46.2 °F2.38 in.
April37.2 °F59.9 °F3.51 in.
May49.1 °F71.4 °F4.83 in.
June58.9 °F80.3 °F5.19 in.
July62.3 °F83.1 °F4.15 in.
August60.1 °F81.4 °F3.93 in.
September51.8 °F75.7 °F3.43 in.
October40.2 °F62.8 °F2.78 in.
November29.4 °F47.4 °F2.3 in.
December19.1 °F34.6 °F2.01 in.
Annual38.7 °F58.8 °F38.02 in.

Climate Data for Lee Center 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 : -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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