Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

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

March Normals for Rockford for Temperature, Precipitation and Snowfall

Day of Month	High	Low	Average	HDD	CDD	Precipitation	Snowfall
1	39.2	22.7	31	34	0	0.07	0.2
2	39.7	23.1	31.4	33.6	0	0.07	0.3
3	40.2	23.5	31.8	33.2	0	0.08	0.2
4	40.7	23.9	32.3	32.7	0	0.07	0.3
5	41.2	24.2	32.7	32.3	0	0.07	0.2
6	41.6	24.6	33.1	31.9	0	0.07	0.2
7	42.1	25	33.6	31.4	0	0.07	0.2
8	42.6	25.4	34	31	0	0.07	0.3
9	43.1	25.7	34.4	30.6	0	0.07	0.2
10	43.6	26.1	34.9	30.2	0	0.07	0.2
11	44.1	26.4	35.3	29.7	0	0.07	0.2
12	44.6	26.8	35.7	29.3	0	0.07	0.2
13	45.1	27.2	36.1	28.9	0	0.07	0.2
14	45.6	27.5	36.6	28.5	0.1	0.08	0.2
15	46.1	27.9	37	28.1	0.1	0.07	0.1
16	46.6	28.2	37.4	27.7	0.1	0.08	0.2
17	47.1	28.5	37.8	27.3	0.1	0.08	0.2
18	47.6	28.9	38.2	26.9	0.1	0.08	0.1
19	48	29.2	38.6	26.5	0.1	0.07	0.1
20	48.5	29.5	39	26.1	0.1	0.08	0.1
21	49	29.9	39.4	25.7	0.1	0.08	0.2
22	49.5	30.2	39.8	25.3	0.1	0.08	0.1
23	49.9	30.5	40.2	24.9	0.1	0.08	0.1
24	50.4	30.9	40.6	24.5	0.1	0.07	0
25	50.8	31.2	41	24.1	0.1	0.09	0.1
26	51.3	31.5	41.4	23.7	0.1	0.08	0.1
27	51.7	31.8	41.8	23.3	0.1	0.09	0.1
28	52.2	32.2	42.2	22.9	0.1	0.09	0.1
29	52.6	32.5	42.6	22.5	0.1	0.09	0.1
30	53	32.8	42.9	22.1	0	0.09	0
31	53.5	33.2	43.3	21.7	0	0.1	0.1

MONTH	46.5	28.1	37.3	860.6	1.6	2.4	4.9

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Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

March Normals for Temperature, Precipitation and Snowfall for Rockford, IL