With a population of around 13,200, Streator sits in Illinois, United States. The city operates in the Central Time Zone.
Recent weather here gives a sense of typical conditions: in 2025, Streator recorded a mean annual temperature of 53°F, ranging from -9°F lows in January to 92°F highs in June, with about 32 inches of precipitation across the year.
View historical weather for Streator · More cities in Illinois