Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Rockford Climate Graph - Illinois Climate Chart
Daily normals Rockford - Illinois - January
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
Weather history Rockford - December 2019
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
Past weather Rockford
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
Geo Rockford - Illinois
Country
United States
State
Illinois
County
Winnebago
City
Rockford
Zip code
61101
Longitude
-89.09 dec. degr.
Latitude
42.27 dec. degr.
Altitude - Elevation
715ft
ICAO
-
IATA
-
Date and Time Rockford - Illinois
Local Time
12:19 PM
Sunrise
07:22 AM
Sunset
04:49 PM
Day / Night
Day
Timezone
Chicago -6:00
Timezone DB
America/Chicago
Map of Rockford - Illinois
Rockford weather averages
Annual high temperature
59ºF
Annual low temperature
39ºF
Average annual precip.
36.24 inch
Av. annual snowfall
37 inch
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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, ...