Bush Illinois Climate Data

Monthly Average Climate Data for Bush Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F40.8 °F3.27 in.
February27.3 °F45.9 °F3.07 in.
March35.5 °F55.9 °F4.25 in.
April45.7 °F67.4 °F5.32 in.
May56.1 °F76.4 °F5.29 in.
June64.8 °F85.2 °F4.61 in.
July68.3 °F88.0 °F3.86 in.
August65.6 °F87.0 °F3.1 in.
September57.2 °F81.2 °F3.28 in.
October45.6 °F69.9 °F3.58 in.
November35.8 °F56.2 °F4.16 in.
December28.0 °F45.1 °F3.53 in.
Annual46.2 °F66.6 °F47.32 in.

Climate Data for Bush 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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