Keenes Illinois Climate Data

Monthly Average Climate Data for Keenes Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.1 °F39.4 °F3.21 in.
February26.0 °F44.3 °F2.75 in.
March34.5 °F54.5 °F3.76 in.
April44.8 °F66.4 °F4.72 in.
May55.3 °F75.6 °F4.8 in.
June64.0 °F84.5 °F4.83 in.
July67.2 °F87.5 °F3.84 in.
August64.9 °F86.6 °F3.36 in.
September56.8 °F80.7 °F3.16 in.
October45.4 °F69.2 °F3.4 in.
November35.1 °F54.9 °F3.84 in.
December27.2 °F43.6 °F3.07 in.
Annual45.4 °F65.6 °F44.74 in.

Climate Data for Keenes 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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