temperature peoria illinois
Peoria has a humid continental climate (KÃ¶ppen Dfa), with cold, snowy winters, and hot, humid summers. Monthly daily mean temperatures range from 22.5 Â°F (â5.3 Â°C) to 75.2 Â°F (24.0 Â°C). Snowfall is common in the winter, averaging 26.3 inches (67 cm), but this figure varies considerably from year to year.