CLIMATE CHARTS
Rockford Gtr Rockford Ap, Illinois
Latitude: 42.1928 Longitude: -89.0931
Elevation: 730 feet (222.5 meters)
Monthly Data Table for Rockford Gtr Rockford Ap, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
29.5 |
34.2 |
46.9 |
60.7 |
71.8 |
81.1 |
84.5 |
82.4 |
75.4 |
62.7 |
47.6 |
33.2 |
Minimum Temperature |
°F |
13.5 |
17.7 |
27.5 |
38.1 |
48.4 |
58.5 |
63.0 |
61.3 |
52.4 |
40.7 |
30.3 |
17.7 |
Heating Degree Days |
°F |
1348 |
1093 |
862 |
476 |
198 |
31 |
3 |
11 |
117 |
422 |
782 |
1226 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
8 |
47 |
175 |
274 |
223 |
84 |
9 |
0 |
0 |
Precipitation |
in. |
1.37 |
1.41 |
2.32 |
3.35 |
4.02 |
4.65 |
3.95 |
4.59 |
3.35 |
2.67 |
2.58 |
1.98 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-1.4 |
1.2 |
8.3 |
15.9 |
22.1 |
27.3 |
29.2 |
28.0 |
24.1 |
17.1 |
8.7 |
0.7 |
Minimum Temperature |
°C |
-10.3 |
-7.9 |
-2.5 |
3.4 |
9.1 |
14.7 |
17.2 |
16.3 |
11.3 |
4.8 |
-0.9 |
-7.9 |
Heating Degree Days |
°C |
749 |
607 |
479 |
264 |
110 |
17 |
2 |
6 |
65 |
234 |
434 |
681 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
4 |
26 |
97 |
152 |
124 |
47 |
5 |
0 |
0 |
Precipitation |
cm. |
3.48 |
3.58 |
5.89 |
8.51 |
10.21 |
11.81 |
10.03 |
11.66 |
8.51 |
6.78 |
6.55 |
5.03 |