Fulton Illinois Climate Data

Monthly Average Climate Data for Fulton Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.6 °C-1.4 °C38.86 mm
February-8.4 °C1.2 °C44.2 mm
March-2.4 °C8.2 °C63.25 mm
April3.7 °C15.7 °C90.42 mm
May10.2 °C22 °C112.52 mm
June15.8 °C27.2 °C128.02 mm
July17.7 °C28.8 °C100.08 mm
August16.4 °C27.8 °C96.77 mm
September11.8 °C24.4 °C92.46 mm
October5.3 °C17.3 °C68.58 mm
November-1.1 °C8.9 °C58.17 mm
December-6.9 °C1.7 °C47.75 mm
Annual4.3 °C15.2 °C941.08 mm

Climate Data for Fulton Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com