Weather By Day

September Weather In Peoria  
September Peoria Weather
Record High: 104°F
Normal High: 77°F
Normal Low: 54°F
Record Low: 26°F
Avg Monthly Rain: 3.12"
Rec 1 Day Rain: 4.11"

Peoria Weather In September

The record high September temperature in Peoria Illinois for the last 71 years was 104 degrees Fahrenheit, registered on September 4, 1899, while the normal high temperature is 77. The coldest day reported in Peoria in September for the past 71 years was 26 registered on September 25, 1942, and the typical low is 54.

According to National Weather Service Peoria September Weather data, on September 26, 1942, the recorded high temperature did not exceed 45 degrees Fahrenheit, the lowest high measured in Peoria in the past 71 years. Weather Service records also indicate that on September 7, 1899, the low temperature for the day was not measured below 75 degrees, the highest low measured in Peoria in the last 71 years.

According to the National Weather Service, the high temperature in Peoria in September on the first day of the month averages 82 degrees and the high on the last day of the month averages 73 degrees. The low measured temperature in Peoria on September First averages 61 degrees and the low on the last day of the month averages 49 degrees.

Peoria usually receives an average of 3.12 inches of rain during the month. September Peoria Weather records indicated that on September 23, 1961 Peoria received 4.11 inches of precipitation, the most rain recorded in a single day in September.