National Weather Service United States Department of Commerce

 

ROCKFORD NORMALS (1981-2010)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

 

January Normals for Rockford for Temperature, Precipitation and Snowfall

 

Day of Month High Low Average HDD CDD Precipitation Snowfall
1 30 14 22 43 0 0.05 0.3
2 30 14 22 43 0 0.05 0.4
3 30 14 22 43 0 0.05 0.3
4 30 14 22 43 0 0.05 0.3
5 30 14 22 43 0 0.05 0.4
6 29 14 22 43 0 0.04 0.3
7 29 14 21 44 0 0.05 0.4
8 29 13 21 44 0 0.05 0.3
9 29 13 21 44 0 0.05 0.4
10 29 13 21 44 0 0.05 0.3
11 29 13 21 44 0 0.05 0.4
12 29 13 21 44 0 0.04 0.3
13 29 13 21 44 0 0.04 0.3
14 29 13 21 44 0 0.05 0.4
15 29 13 21 44 0 0.04 0.3
16 29 13 21 44 0 0.05 0.3
17 29 13 21 44 0 0.04 0.3
18 29 13 21 44 0 0.04 0.4
19 29 13 21 44 0 0.04 0.3
20 29 13 21 44 0 0.04 0.3
21 29 13 21 44 0 0.04 0.3
22 29 13 21 44 0 0.04 0.3
23 30 13 21 44 0 0.04 0.3
24 30 13 22 44 0 0.04 0.3
25 30 14 22 43 0 0.04 0.3
26 30 14 22 43 0 0.04 0.4
27 30 14 22 43 0 0.04 0.3
28 30 14 22 43 0 0.04 0.3
29 30 14 22 43 0 0.05 0.3
30 30 14 22 43 0 0.04 0.4
31 30 14 22 43 0 0.04 0.3
               
MONTH 29.5 13.5 21.5 1348 0 1.37 10.2