Crab Orchard Illinois Climate Data

Monthly Average Climate Data for Crab Orchard Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F41.0 °F3.69 in.
February27.0 °F46.1 °F3.14 in.
March35.5 °F55.8 °F4.54 in.
April45.6 °F67.5 °F5.43 in.
May55.9 °F76.0 °F5.19 in.
June64.3 °F84.3 °F4.54 in.
July67.8 °F87.3 °F4.02 in.
August65.5 °F86.7 °F3.08 in.
September57.4 °F81.0 °F3.2 in.
October45.8 °F69.9 °F3.54 in.
November35.9 °F56.4 °F4.36 in.
December27.9 °F45.2 °F3.72 in.
Annual46.1 °F66.4 °F48.45 in.

Climate Data for Crab Orchard Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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