Climate Rockford - Illinois

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	29	34	47	61	72	81
Average low in ºF Av. low Lo	13	18	28	38	48	58
Av. precipitation in inch Av. precip. Pre.	1.37	1.41	2.32	3.35	4.02	4.65
Av. snowfall in inch Snowfall Sn	10	8	5	1	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	85	82	75	63	48	33
Average low in ºF Av. low Lo	63	61	52	41	30	18
Av. precipitation in inch Av. precip. Pre.	3.95	4.59	3.35	2.67	2.58	1.98
Av. snowfall in inch Snowfall Sn	0	0	0	0	2	11

Rockford Climate Graph - Illinois Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	29.8	14.1	0.04	0.04	0.31	0.80
2 Jan	29.7	14.0	0.12	0.12	0.71	1.80
3 Jan	29.6	13.9	0.16	0.16	0.98	2.50
4 Jan	29.5	13.8	0.20	0.20	1.30	3.30
5 Jan	29.5	13.7	0.24	0.24	1.69	4.30
6 Jan	29.4	13.6	0.28	0.28	2.01	5.10
7 Jan	29.4	13.5	0.35	0.35	2.40	6.10
8 Jan	29.3	13.4	0.39	0.39	2.72	6.90
9 Jan	29.3	13.4	0.43	0.43	3.11	7.90
10 Jan	29.3	13.3	0.47	0.47	3.39	8.60
11 Jan	29.2	13.3	0.55	0.55	3.82	9.70
12 Jan	29.2	13.3	0.59	0.59	4.09	10.40
13 Jan	29.2	13.2	0.63	0.63	4.41	11.20
14 Jan	29.2	13.2	0.67	0.67	4.80	12.20
15 Jan	29.2	13.2	0.71	0.71	5.12	13.00
16 Jan	29.2	13.2	0.75	0.75	5.39	13.70
17 Jan	29.2	13.2	0.79	0.79	5.71	14.50
18 Jan	29.3	13.2	0.83	0.83	6.10	15.50
19 Jan	29.3	13.2	0.87	0.87	6.42	16.30
20 Jan	29.3	13.2	0.91	0.91	6.69	17.00
21 Jan	29.4	13.3	0.94	0.94	7.01	17.80
22 Jan	29.4	13.3	0.98	0.98	7.28	18.50
23 Jan	29.5	13.4	1.02	1.02	7.60	19.30
24 Jan	29.5	13.4	1.06	1.06	7.91	20.10
25 Jan	29.6	13.5	1.10	1.10	8.19	20.80
26 Jan	29.7	13.6	1.14	1.14	8.58	21.80
27 Jan	29.8	13.7	1.18	1.18	8.90	22.60
28 Jan	29.9	13.8	1.22	1.22	9.21	23.40
29 Jan	30.0	13.9	1.30	1.30	9.49	24.10
30 Jan	30.2	14.0	1.34	1.34	9.88	25.10
31 Jan	30.3	14.2	1.38	1.38	10.20	25.90

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	42.1	30.9	0.13	T	0.0
02 Dec	36.0	27.0	0.00	0.00	0.0
03 Dec	44.1	28.0	0.00	0.00	0.0
04 Dec	45.0	30.0	0.00	0.00	0.0
05 Dec	46.0	23.0	0.00	0.00	0.0
06 Dec	41.0	21.9	0.00	0.00	0.0
07 Dec	39.0	21.9	0.00	0.00	0.0
08 Dec	46.0	32.0	0.00	0.00	0.0
09 Dec	46.9	21.0	0.07	T	0.0
10 Dec	21.9	10.9	T	T	0.0
11 Dec	25.0	10.0	T	0.12	T
12 Dec	42.1	18.0	T	T	0.0
13 Dec	42.1	27.0	0.00	0.00	0.0
14 Dec	33.1	19.0	T	T	0.0
15 Dec	26.1	18.0	0.04	0.31	0.0
16 Dec	28.9	21.0	0.02	0.31	1.0
17 Dec	28.0	18.0	0.00	0.00	0.0
18 Dec	24.1	9.0	0.00	0.00	0.0
19 Dec	39.0	14.0	0.00	0.00	T
20 Dec	45.0	21.0	0.00	0.00	0.0
21 Dec	48.0	24.1	0.00	0.00	0.0
22 Dec	53.1	28.9	0.00	0.00	0.0
23 Dec	50.0	32.0	0.00	0.00	0.0
24 Dec	55.0	32.0	0.00	0.00	0.0
25 Dec	59.0	33.1	0.00	0.00	0.0
26 Dec	55.9	36.0	0.00	0.00	0.0

	Dec 19	Normal
Average high temperature Av. high temp.	40.9 ºF	33 ºF
Average low temperature Av. low temp.	23.4 ºF	18 ºF
Total precipitation Total precip.	0.26 inch	1.98 inch
Total snowfall Total snowfall	0.74 inch	11 inch

Highest max temperature Highest max temp.	59.0 ºF	-
Lowest max temperature Lowest max temp.	21.9 ºF	-
Highest min temperature Highest min temp.	36.0 ºF	-
Lowest min temperature Lowest min temp.	9.0 ºF	-

Past weather December 2019 incomplete - Missing data

Station Data

Monthly averages Rockford
Longitude: -89.094, Latitude: 42.2711
Average weather Rockford, IL - 61101

Monthly: 1981-2010 normals
History: 2007-2019

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...