The tables below give yearly averages for rainfall plus snowfall at cities in Illinois. Each place has a total for the amount of precipitation it usually ...

Normal annual snowfall exceeds 38 inches or 0.97 m in Chicago, while the southern portion of the state normally receives less than 14 inches or 0.36 m. ... The ... Temperatures · Cold · Precipitation · Snowstorms

Climate in Illinois. Average temperatures and precipitation amounts for more than 156 cities in Illinois. A climate chart for your city, indicating the ...

Here are normal monthly and seasonal temperatures and precipitation as well as selected records for the state of Illinois.

Springfield Climate -- Temperature and Precipitation Normals by Month ; June, 84.0, 63.3 ; July, 86.8, 66.2 ; August, 85.4, 64.3 ; September, 80.2, 55.8 ...

Chicago Annual Total Precipitation Normal: 37.86 inches Smallest to Greatest Official Chicago Precipitation Data from 1871 - 2022.

Illinois Annual Precipitation Average - 39.32 inches, 37th wettest state in the U.S. · Illinois Tornado Average - 25.8 per year - 9th most most in the U.S. ...

The horizontal black lines show the long-term (entire period) averages: (a) 11.1 inches and (b) 11.4 inches. Seasonal precipitation varies widely. Since 1995, ...

Statewide annual total precipitation has increased by nearly 6 inches between 1895 and 2019, an approximate 15% increase, as shown in the figure below.