CLIMATE CHARTS
Prairie City, Illinois
Latitude: 40.5914 Longitude: -90.4642
Elevation: 649.9 feet (198.1 meters)
Monthly Data Table for Prairie City, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
33.6 |
38.6 |
50.6 |
64.1 |
73.6 |
83.0 |
86.5 |
84.9 |
77.8 |
66.2 |
52.2 |
37.1 |
Minimum Temperature |
°F |
15.2 |
18.7 |
28.6 |
40.8 |
51.5 |
61.4 |
64.6 |
62.8 |
54.3 |
42.8 |
31.0 |
19.6 |
Heating Degree Days |
°F |
1258 |
1017 |
788 |
387 |
134 |
13 |
1 |
6 |
71 |
344 |
702 |
1136 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
10 |
59 |
229 |
328 |
280 |
102 |
18 |
0 |
0 |
Precipitation |
in. |
1.73 |
1.77 |
2.74 |
3.59 |
4.51 |
4.49 |
4.37 |
3.86 |
3.50 |
3.02 |
2.81 |
2.18 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.9 |
3.7 |
10.3 |
17.8 |
23.1 |
28.3 |
30.3 |
29.4 |
25.4 |
19.0 |
11.2 |
2.8 |
Minimum Temperature |
°C |
-9.3 |
-7.4 |
-1.9 |
4.9 |
10.8 |
16.3 |
18.1 |
17.1 |
12.4 |
6.0 |
-0.6 |
-6.9 |
Heating Degree Days |
°C |
699 |
565 |
438 |
215 |
74 |
7 |
1 |
3 |
39 |
191 |
390 |
631 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
6 |
33 |
127 |
182 |
156 |
57 |
10 |
0 |
0 |
Precipitation |
cm. |
4.39 |
4.50 |
6.96 |
9.12 |
11.46 |
11.40 |
11.10 |
9.80 |
8.89 |
7.67 |
7.14 |
5.54 |