Burlington Illinois Climate Data

Monthly Average Climate Data for Burlington Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.3 °C-1.7 °C46.23 mm
February-8.5 °C0.8 °C45.47 mm
March-3.1 °C7.4 °C58.17 mm
April2.6 °C14.8 °C93.22 mm
May8.9 °C21.2 °C125.73 mm
June14.4 °C26.5 °C118.87 mm
July16.8 °C28.3 °C99.57 mm
August15.7 °C27.1 °C102.62 mm
September11 °C23.7 °C89.41 mm
October4.7 °C16.6 °C80.26 mm
November-1.2 °C8.3 °C63.5 mm
December-7.1 °C1.3 °C53.09 mm
Annual3.7 °C14.5 °C976.14 mm

Climate Data for Burlington 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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