Lima Illinois Climate Data

Monthly Average Climate Data for Lima Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.9 °F34.5 °F1.75 in.
February21.3 °F39.2 °F1.93 in.
March31.2 °F51.2 °F2.54 in.
April42.1 °F63.5 °F4.05 in.
May53.4 °F73.5 °F5.36 in.
June63.1 °F82.6 °F4.96 in.
July66.6 °F86.4 °F4.08 in.
August64.4 °F84.8 °F3.93 in.
September56.0 °F78.5 °F3.66 in.
October44.4 °F66.0 °F3.32 in.
November33.0 °F51.7 °F2.68 in.
December23.2 °F39.2 °F1.99 in.
Annual43.1 °F62.6 °F40.25 in.

Climate Data for Lima Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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