CLIMATE CHARTS
Jacksonville 2, Illinois
Latitude: 39.7133 Longitude: -90.2286
Elevation: 600.1 feet (182.9 meters)
Monthly Data Table for Jacksonville 2, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.8 |
40.9 |
52.6 |
65.2 |
75.4 |
83.8 |
88.1 |
86.6 |
79.8 |
67.6 |
53.2 |
39.1 |
Minimum Temperature |
°F |
18.0 |
20.9 |
30.7 |
42.2 |
52.3 |
62.1 |
66.0 |
63.9 |
54.7 |
42.9 |
32.9 |
21.7 |
Heating Degree Days |
°F |
1181 |
954 |
726 |
354 |
102 |
6 |
0 |
1 |
56 |
326 |
659 |
1072 |
Cooling Degree Days |
°F |
0 |
0 |
2 |
15 |
67 |
244 |
374 |
319 |
123 |
24 |
0 |
0 |
Precipitation |
in. |
2.04 |
1.93 |
3.06 |
3.93 |
4.51 |
4.48 |
3.86 |
3.51 |
3.68 |
3.19 |
3.47 |
2.74 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.1 |
4.9 |
11.4 |
18.4 |
24.1 |
28.8 |
31.2 |
30.3 |
26.6 |
19.8 |
11.8 |
3.9 |
Minimum Temperature |
°C |
-7.8 |
-6.2 |
-0.7 |
5.7 |
11.3 |
16.7 |
18.9 |
17.7 |
12.6 |
6.1 |
0.5 |
-5.7 |
Heating Degree Days |
°C |
656 |
530 |
403 |
197 |
57 |
3 |
0 |
1 |
31 |
181 |
366 |
596 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
8 |
37 |
136 |
208 |
177 |
68 |
13 |
0 |
0 |
Precipitation |
cm. |
5.18 |
4.90 |
7.77 |
9.98 |
11.46 |
11.38 |
9.80 |
8.92 |
9.35 |
8.10 |
8.81 |
6.96 |