Dixon Illinois Climate Data

Monthly Average Climate Data for Dixon Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.7 °F29.4 °F1.8 in.
February16.6 °F33.9 °F1.79 in.
March27.1 °F46.4 °F2.49 in.
April37.6 °F59.9 °F3.7 in.
May49.5 °F71.1 °F4.91 in.
June59.3 °F80.0 °F5.32 in.
July62.6 °F82.8 °F4.45 in.
August60.6 °F81.4 °F4.12 in.
September52.2 °F75.6 °F3.74 in.
October40.5 °F62.7 °F2.87 in.
November29.4 °F47.6 °F2.36 in.
December19.3 °F34.9 °F2.05 in.
Annual39 °F58.8 °F39.6 in.

Climate Data for Dixon Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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