National Weather Service United States Department of Commerce

Flash Flooding Likely into Tonight for Portions of Kansas and Missouri; Heat Wave Expands to the East Coast; Tropical Storm Krosa Forms Near the Marianas.

Flash flooding likely in northeast Kansas & Missouri into tonight. Widespread extreme heat will develop and persist across much of the Southeast this weekend & next week. Tropical Storm Krosa has formed and will continue to cause heavy rain across Guam & the CNMI through Saturday. Severe storms with flooding rains expected into tonight for portions of the Midwest. 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