CLIMATE CHARTS
Chicago Botanic Garden, Illinois
Latitude: 42.1406 Longitude: -87.7867
Elevation: 629.9 feet (192.0 meters)
Monthly Data Table for Chicago Botanic Garden, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
31.6 |
35.7 |
45.4 |
56.7 |
67.5 |
77.7 |
82.6 |
81.3 |
74.4 |
62.3 |
48.9 |
35.7 |
Minimum Temperature |
°F |
15.9 |
19.1 |
28.2 |
37.9 |
47.2 |
57.0 |
63.1 |
62.3 |
53.9 |
41.9 |
32.8 |
20.4 |
Heating Degree Days |
°F |
1279 |
1053 |
875 |
540 |
274 |
71 |
9 |
12 |
113 |
408 |
725 |
1145 |
Cooling Degree Days |
°F |
0 |
0 |
1 |
9 |
36 |
142 |
252 |
223 |
87 |
9 |
0 |
0 |
Precipitation |
in. |
1.81 |
1.73 |
2.37 |
3.58 |
4.01 |
3.67 |
3.63 |
4.77 |
3.48 |
3.24 |
3.06 |
2.40 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.2 |
2.1 |
7.4 |
13.7 |
19.7 |
25.4 |
28.1 |
27.4 |
23.6 |
16.8 |
9.4 |
2.1 |
Minimum Temperature |
°C |
-8.9 |
-7.2 |
-2.1 |
3.3 |
8.4 |
13.9 |
17.3 |
16.8 |
12.2 |
5.5 |
0.4 |
-6.4 |
Heating Degree Days |
°C |
711 |
585 |
486 |
300 |
152 |
39 |
5 |
7 |
63 |
227 |
403 |
636 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
5 |
20 |
79 |
140 |
124 |
48 |
5 |
0 |
0 |
Precipitation |
cm. |
4.60 |
4.39 |
6.02 |
9.09 |
10.19 |
9.32 |
9.22 |
12.12 |
8.84 |
8.23 |
7.77 |
6.10 |