National Weather Service United States Department of Commerce

An Active Start to the Week

A slow moving and large-scale system will produce widespread rain and thunderstorms the next few days across the central and southern Plains into the Mid to Lower Mississippi Valley. Severe storms will be common across Texas through Tuesday before spreading eastward. The locally heavy rain will produce possible flooding and have a similar transition to the east through midweek. Read More >

 

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

 

March Normals for Chicago for Temperature, Precipitation and Snowfall

 

Day of Month High Low Average HDD CDD Precipitation Snowfall
1 40.9 26.4 33.7 31.3 0 0.08 0.3
2 41.4 26.8 34.1 30.9 0 0.08 0.2
3 41.8 27.1 34.4 30.6 0 0.09 0.3
4 42.2 27.4 34.8 30.2 0 0.08 0.3
5 42.6 27.8 35.2 29.8 0 0.07 0.2
6 43 28.1 35.5 29.5 0 0.08 0.3
7 43.4 28.4 35.9 29.1 0 0.08 0.2
8 43.8 28.7 36.3 28.7 0 0.07 0.3
9 44.2 29 36.6 28.4 0 0.07 0.2
10 44.6 29.3 37 28 0 0.08 0.3
11 45.1 29.6 37.3 27.7 0 0.07 0.2
12 45.5 29.9 37.7 27.3 0 0.08 0.2
13 45.9 30.2 38 27 0.1 0.07 0.2
14 46.3 30.5 38.4 26.7 0.1 0.07 0.2
15 46.7 30.8 38.7 26.4 0.1 0.08 0.2
16 47.1 31.1 39.1 26 0.1 0.07 0.1
17 47.5 31.4 39.4 25.7 0.1 0.08 0.2
18 47.8 31.7 39.8 25.3 0.1 0.08 0.2
19 48.2 31.9 40.1 25 0.1 0.08 0.1
20 48.6 32.2 40.4 24.7 0.1 0.08 0.2
21 49 32.5 40.8 24.4 0.1 0.08 0.1
22 49.4 32.8 41.1 24 0.1 0.08 0.1
23 49.8 33 41.4 23.7 0.1 0.08 0.1
24 50.2 33.3 41.7 23.4 0.1 0.07 0.1
25 50.6 33.6 42.1 23 0.1 0.08 0.1
26 50.9 33.9 42.4 22.7 0.1 0.08 0.1
27 51.3 34.1 42.7 22.4 0.1 0.09 0.1
28 51.7 34.4 43.1 22 0.1 0.08 0.1
29 52.1 34.7 43.4 21.7 0.1 0.09 0.1
30 52.5 35 43.7 21.3 0.1 0.09 0.1
31 52.9 35.3 44.1 21 0.1 0.09 0.1
               
MONTH 47 31 39 807.9 1.9 2.45 5.5