East Lynn Illinois Climate Data

Monthly Average Climate Data for East Lynn Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F33.0 °F2.22 in.
February20.4 °F37.7 °F1.89 in.
March29.7 °F49.3 °F2.71 in.
April40.1 °F63.1 °F3.99 in.
May51.7 °F73.8 °F4.48 in.
June61.0 °F82.2 °F4.77 in.
July64.0 °F84.7 °F4.36 in.
August61.7 °F83.2 °F3.39 in.
September54.0 °F78.6 °F3.03 in.
October42.8 °F65.9 °F3.32 in.
November32.3 °F50.6 °F2.89 in.
December22.9 °F38.0 °F2.29 in.
Annual41.5 °F61.7 °F39.34 in.

Climate Data for East Lynn 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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