Orland Park Illinois Climate Data

Monthly Average Climate Data for Orland Park Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.6 °C0.3 °C55.88 mm
February-7.1 °C2.4 °C52.83 mm
March-1.8 °C8.8 °C61.21 mm
April4 °C15.8 °C101.35 mm
May10 °C21.9 °C121.92 mm
June15.7 °C27.5 °C111.51 mm
July18.2 °C30 °C111.25 mm
August17.3 °C28.8 °C106.93 mm
September13 °C25.3 °C83.57 mm
October6.2 °C17.7 °C89.41 mm
November0.2 °C9.8 °C64.26 mm
December-5.4 °C2.9 °C58.17 mm
Annual5.1 °C15.9 °C1018.29 mm

Climate Data for Orland Park Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°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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