Lane Illinois Climate Data

Monthly Average Climate Data for Lane Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F33.7 °F2.29 in.
February20.5 °F38.4 °F2.02 in.
March29.6 °F50.0 °F2.77 in.
April40.6 °F63.5 °F3.98 in.
May52.3 °F73.9 °F4.52 in.
June61.4 °F82.7 °F4.54 in.
July64.4 °F85.4 °F4.14 in.
August62.3 °F83.6 °F3.36 in.
September54.5 °F78.8 °F3.18 in.
October42.6 °F65.9 °F3.43 in.
November31.9 °F51.0 °F3.02 in.
December23.1 °F38.6 °F2.45 in.
Annual41.7 °F62.1 °F39.7 in.

Climate Data for Lane Illinois

Average First Frost DateOct. 11 - Oct. 20
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 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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