Crossville Illinois Climate Data

Monthly Average Climate Data for Crossville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.2 °F40.4 °F3.51 in.
February26.9 °F45.6 °F2.89 in.
March35.0 °F55.5 °F4.15 in.
April45.4 °F67.4 °F4.87 in.
May56.0 °F76.8 °F5.2 in.
June64.6 °F85.5 °F4.46 in.
July67.5 °F87.9 °F4.17 in.
August65.4 °F86.9 °F3.12 in.
September57.5 °F81.7 °F3.23 in.
October45.9 °F70.1 °F3.39 in.
November35.5 °F55.8 °F3.84 in.
December28.0 °F44.7 °F3.48 in.
Annual46 °F66.5 °F46.31 in.

Climate Data for Crossville 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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