National Weather Service United States Department of Commerce

Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

 

 
CHICAGO NORMALS (1991-2020)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

 

January Normals for Chicago for Temperature, Precipitation and Snowfall

 

Day of Month High Low Average HDD CDD Precipitation Snowfall
1 32.9 20.8 26.8 38.2 0 0.07 0.3
2 32.7 20.6 26.7 38.3 0 0.06 0.3
3 32.6 20.4 26.5 38.5 0 0.07 0.3
4 32.4 20.2 26.3 38.7 0 0.07 0.3
5 32.3 20 26.2 38.8 0 0.07 0.3
6 32.1 19.9 26 39 0 0.06 0.3
7 32 19.7 25.8 39.2 0 0.07 0.4
8 31.9 19.5 25.7 39.3 0 0.07 0.3
9 31.8 19.3 25.6 39.4 0 0.07 0.4
10 31.7 19.2 25.4 39.6 0 0.07 0.3
11 31.6 19 25.3 39.7 0 0.07 0.3
12 31.5 18.9 25.2 39.8 0 0.07 0.4
13 31.4 18.7 25.1 39.9 0 0.06 0.3
14 31.3 18.6 25 40 0 0.07 0.4
15 31.2 18.5 24.9 40.1 0 0.06 0.4
16 31.2 18.4 24.8 40.2 0 0.07 0.3
17 31.1 18.3 24.7 40.3 0 0.07 0.4
18 31.1 18.2 24.6 40.3 0 0.06 0.4
19 31.1 18.1 24.6 40.4 0 0.07 0.4
20 31.1 18 24.6 40.4 0 0.06 0.4
21 31.1 18 24.5 40.5 0 0.06 0.4
22 31.1 18 24.5 40.5 0 0.06 0.4
23 31.1 17.9 24.5 40.5 0 0.07 0.4
24 31.2 17.9 24.5 40.4 0 0.06 0.4
25 31.2 17.9 24.6 40.4 0 0.06 0.4
26 31.3 18 24.6 40.4 0 0.06 0.4
27 31.4 18 24.7 40.3 0 0.05 0.4
28 31.4 18.1 24.8 40.2 0 0.06 0.4
29 31.6 18.1 24.8 40.1 0 0.06 0.4
30 31.7 18.2 25 40 0 0.05 0.4
31 31.8 18.3 25.1 39.9 0 0.06 0.4
               
MONTH 31.6 18.8 25.2 1233.3 0 1.99 11.3