Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

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

April Normals for Chicago for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	53.3	35.6	44.4	20.7	0.1	0.1	0.1
2	53.7	35.9	44.8	20.3	0.1	0.1	0.1
3	54	36.2	45.1	20	0.1	0.11	0.1
4	54.4	36.5	45.5	19.6	0.1	0.11	0.1
5	54.8	36.8	45.8	19.3	0.1	0.11	0
6	55.2	37.1	46.2	18.9	0.1	0.11	0.1
7	55.6	37.4	46.5	18.6	0.1	0.11	0
8	56	37.7	46.9	18.3	0.1	0.12	0.1
9	56.4	38	47.2	17.9	0.2	0.11	0
10	56.8	38.4	47.6	17.6	0.2	0.12	0.1
11	57.2	38.7	47.9	17.3	0.2	0.11	0
12	57.6	39	48.3	16.9	0.2	0.12	0.1
13	58	39.4	48.7	16.5	0.2	0.12	0
14	58.4	39.7	49.1	16.2	0.2	0.11	0.1
15	58.8	40	49.4	15.8	0.2	0.12	0
16	59.2	40.4	49.8	15.4	0.2	0.13	0
17	59.6	40.7	50.2	15.1	0.3	0.13	0.1
18	60	41.1	50.5	14.7	0.3	0.14	0
19	60.4	41.4	50.9	14.4	0.3	0.13	0
20	60.8	41.8	51.3	14	0.3	0.14	0.1
21	61.2	42.1	51.7	13.6	0.3	0.13	0
22	61.6	42.5	52	13.3	0.3	0.13	0
23	62	42.8	52.4	12.9	0.3	0.14	0.1
24	62.4	43.2	52.8	12.6	0.3	0.13	0
25	62.8	43.5	53.2	12.2	0.4	0.14	0
26	63.2	43.9	53.5	11.9	0.4	0.14	0
27	63.6	44.2	53.9	11.5	0.4	0.14	0.1
28	64	44.6	54.3	11.2	0.5	0.15	0
29	64.3	44.9	54.6	10.8	0.5	0.15	0
30	64.7	45.3	55	10.5	0.5	0.15	0

MONTH	59	40.3	49.7	468	7.5	3.75	1.3

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Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

April Normals for Temperatures, Precipitation and Snowfall for Chicago