National Weather Service United States Department of Commerce

 

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

 

August Normals for Rockford for Temperature and Precipitation

 

Day of Month High Low Average HDD CDD Precipitation
1 83.4 63.3 73.3 0.1 8.4 0.13
2 83.3 63.3 73.3 0.1 8.4 0.13
3 83.2 63.2 73.2 0.1 8.3 0.13
4 83.2 63.1 73.1 0.1 8.3 0.13
5 83.1 63.1 73.1 0.1 8.2 0.13
6 83 63 73 0.1 8.2 0.13
7 82.9 62.9 72.9 0.2 8.1 0.12
8 82.9 62.9 72.9 0.2 8 0.13
9 82.8 62.8 72.8 0.2 8 0.13
10 82.7 62.7 72.7 0.2 7.9 0.13
11 82.6 62.6 72.6 0.2 7.8 0.13
12 82.5 62.5 72.5 0.2 7.7 0.14
13 82.5 62.5 72.5 0.2 7.6 0.14
14 82.4 62.3 72.4 0.2 7.5 0.14
15 82.3 62.2 72.3 0.2 7.4 0.15
16 82.2 62.1 72.1 0.2 7.3 0.14
17 82.1 62 72 0.2 7.2 0.14
18 82 61.9 71.9 0.2 7.1 0.14
19 81.9 61.7 71.8 0.2 7 0.14
20 81.7 61.6 71.7 0.2 6.9 0.13
21 81.6 61.4 71.5 0.3 6.8 0.14
22 81.5 61.2 71.4 0.3 6.6 0.13
23 81.4 61 71.2 0.3 6.5 0.13
24 81.2 60.8 71 0.3 6.4 0.13
25 81.1 60.6 70.9 0.4 6.2 0.14
26 80.9 60.4 70.7 0.4 6.1 0.13
27 80.7 60.2 70.5 0.5 5.9 0.14
28 80.6 60 70.3 0.5 5.8 0.13
29 80.4 59.7 70 0.6 5.7 0.15
30 80.2 59.4 69.8 0.7 5.5 0.14
31 80 59.2 69.6 0.8 5.3 0.15
             
MONTH 82 61.8 71.9 8.5 222.1 4.19