Clifton Illinois Climate Data

Monthly Average Climate Data for Clifton Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.4 °F32.3 °F2.16 in.
February19.4 °F36.8 °F1.9 in.
March28.9 °F48.8 °F2.46 in.
April39.1 °F61.9 °F3.71 in.
May50.7 °F72.9 °F4.45 in.
June60.4 °F81.8 °F4.71 in.
July63.7 °F84.6 °F4.42 in.
August61.4 °F83.0 °F3.65 in.
September53.4 °F78.1 °F3.11 in.
October42.1 °F65.2 °F3.3 in.
November31.6 °F50.1 °F2.63 in.
December21.9 °F37.4 °F2.14 in.
Annual40.8 °F61.1 °F38.64 in.

Climate Data for Clifton Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°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
2024 plantmaps.com