Machesney Park Illinois Climate Data

Monthly Average Climate Data for Machesney Park Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.9 °C-2 °C40.13 mm
February-9.1 °C0.3 °C41.66 mm
March-3.3 °C7.2 °C52.83 mm
April2.7 °C14.6 °C94.74 mm
May9.2 °C21.1 °C112.52 mm
June14.7 °C26.4 °C139.95 mm
July16.8 °C28.3 °C96.01 mm
August15.8 °C27.4 °C104.9 mm
September11.2 °C23.8 °C91.19 mm
October4.7 °C16.6 °C72.9 mm
November-1.6 °C8.1 °C59.94 mm
December-7.3 °C1.1 °C51.05 mm
Annual3.6 °C14.4 °C957.82 mm

Climate Data for Machesney Park 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation