Owaneco Illinois Climate Data

Monthly Average Climate Data for Owaneco Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.4 °F35.6 °F2.26 in.
February22.7 °F40.6 °F2.06 in.
March31.8 °F51.9 °F2.83 in.
April42.3 °F64.9 °F4.37 in.
May53.5 °F75.0 °F4.7 in.
June62.3 °F83.5 °F4.74 in.
July65.3 °F86.5 °F3.84 in.
August63.3 °F85.1 °F3.32 in.
September55.0 °F80.2 °F3.27 in.
October43.7 °F67.7 °F3.38 in.
November33.3 °F52.4 °F3.31 in.
December24.8 °F40.5 °F2.43 in.
Annual43.1 °F63.7 °F40.51 in.

Climate Data for Owaneco 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 6a : -10°F to -5°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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