Lincoln Illinois Climate Data

Monthly Average Climate Data for Lincoln Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F34.5 °F2.23 in.
February21.2 °F39.3 °F2.0 in.
March30.4 °F51.0 °F2.66 in.
April41.1 °F64.1 °F3.69 in.
May52.8 °F74.4 °F4.28 in.
June62.1 °F83.1 °F4.4 in.
July64.9 °F85.8 °F4.31 in.
August62.7 °F84.2 °F3.54 in.
September54.4 °F79.4 °F3.24 in.
October42.8 °F66.7 °F3.19 in.
November32.1 °F51.7 °F2.82 in.
December23.5 °F39.5 °F2.29 in.
Annual42.2 °F62.8 °F38.65 in.

Climate Data for Lincoln 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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