CLIMATE CHARTS
Windsor, Illinois
Latitude: 39.4458 Longitude: -88.5961
Elevation: 690 feet (210.3 meters)
Monthly Data Table for Windsor, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.1 |
40.1 |
51.9 |
64.8 |
74.3 |
82.9 |
85.9 |
84.8 |
78.7 |
66.8 |
52.1 |
38.3 |
Minimum Temperature |
°F |
20.4 |
24.0 |
33.2 |
43.4 |
53.5 |
62.4 |
65.9 |
63.6 |
56.0 |
45.2 |
35.0 |
24.0 |
Heating Degree Days |
°F |
1155 |
922 |
698 |
344 |
115 |
13 |
1 |
4 |
63 |
300 |
644 |
1049 |
Cooling Degree Days |
°F |
0 |
0 |
2 |
17 |
81 |
242 |
338 |
289 |
134 |
21 |
1 |
0 |
Precipitation |
in. |
2.36 |
1.94 |
3.03 |
3.84 |
4.38 |
4.09 |
3.97 |
3.02 |
3.10 |
3.66 |
4.10 |
2.99 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.7 |
4.5 |
11.1 |
18.2 |
23.5 |
28.3 |
29.9 |
29.3 |
25.9 |
19.3 |
11.2 |
3.5 |
Minimum Temperature |
°C |
-6.4 |
-4.4 |
0.7 |
6.3 |
11.9 |
16.9 |
18.8 |
17.6 |
13.3 |
7.3 |
1.7 |
-4.4 |
Heating Degree Days |
°C |
642 |
512 |
388 |
191 |
64 |
7 |
1 |
2 |
35 |
167 |
358 |
583 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
9 |
45 |
134 |
188 |
161 |
74 |
12 |
1 |
0 |
Precipitation |
cm. |
5.99 |
4.93 |
7.70 |
9.75 |
11.13 |
10.39 |
10.08 |
7.67 |
7.87 |
9.30 |
10.41 |
7.59 |