Sparland Illinois Climate Data

Monthly Average Climate Data for Sparland Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C0.2 °C52.83 mm
February-6.9 °C2.6 °C48.77 mm
March-1.5 °C9.6 °C65.79 mm
April4.4 °C17.1 °C98.81 mm
May10.7 °C23.1 °C123.95 mm
June16.1 °C28.1 °C105.66 mm
July18.1 °C29.8 °C96.27 mm
August16.9 °C28.9 °C92.46 mm
September12.3 °C25.8 °C86.87 mm
October5.8 °C18.7 °C80.77 mm
November-0.2 °C10.2 °C67.31 mm
December-5.6 °C3.1 °C52.58 mm
Annual5.1 °C16.4 °C972.07 mm

Climate Data for Sparland 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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