Peoria Heights Illinois Climate Data

Monthly Average Climate Data for Peoria Heights Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.2 °C0.1 °C54.36 mm
February-7.2 °C2.7 °C52.32 mm
March-1.7 °C9.5 °C66.29 mm
April4.3 °C16.8 °C99.31 mm
May10.7 °C22.7 °C117.35 mm
June16.1 °C27.7 °C121.16 mm
July17.9 °C29.4 °C100.84 mm
August16.8 °C28.6 °C87.63 mm
September12.2 °C25.4 °C91.95 mm
October5.7 °C18.3 °C81.79 mm
November-0.6 °C10.1 °C69.6 mm
December-5.9 °C3 °C54.1 mm
Annual4.9 °C16.2 °C996.7 mm

Climate Data for Peoria Heights Illinois

Average First Frost DateOct. 11 - Oct. 20
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
2024 plantmaps.com