De Land Illinois Climate Data

Monthly Average Climate Data for De Land Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F33.7 °F2.24 in.
February20.9 °F38.3 °F1.94 in.
March30.0 °F49.9 °F2.68 in.
April40.8 °F63.6 °F4.0 in.
May52.5 °F74.2 °F4.49 in.
June61.5 °F82.7 °F4.6 in.
July64.6 °F85.2 °F4.05 in.
August62.3 °F83.7 °F3.32 in.
September54.8 °F79.1 °F3.19 in.
October42.7 °F66.0 °F3.34 in.
November32.2 °F51.2 °F2.94 in.
December23.4 °F38.6 °F2.37 in.
Annual41.9 °F62.2 °F39.16 in.

Climate Data for De Land 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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