CLIMATE CHARTS
Hillsboro, Illinois
Latitude: 39.1500 Longitude: -89.4833
Elevation: 629.9 feet (192.0 meters)
Monthly Data Table for Hillsboro, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.0 |
43.8 |
55.1 |
67.6 |
77.2 |
85.7 |
89.3 |
88.0 |
81.2 |
69.4 |
54.8 |
41.3 |
Minimum Temperature |
°F |
21.5 |
25.2 |
34.7 |
45.4 |
55.0 |
64.4 |
68.1 |
66.0 |
56.8 |
46.1 |
36.2 |
25.3 |
Heating Degree Days |
°F |
1092 |
854 |
627 |
285 |
82 |
7 |
0 |
1 |
48 |
258 |
587 |
982 |
Cooling Degree Days |
°F |
0 |
0 |
4 |
30 |
116 |
308 |
425 |
373 |
168 |
33 |
2 |
0 |
Precipitation |
in. |
2.51 |
2.32 |
2.96 |
4.17 |
5.21 |
3.63 |
3.94 |
3.02 |
3.37 |
3.36 |
4.03 |
2.87 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.3 |
6.6 |
12.8 |
19.8 |
25.1 |
29.8 |
31.8 |
31.1 |
27.3 |
20.8 |
12.7 |
5.2 |
Minimum Temperature |
°C |
-5.8 |
-3.8 |
1.5 |
7.4 |
12.8 |
18.0 |
20.1 |
18.9 |
13.8 |
7.8 |
2.3 |
-3.7 |
Heating Degree Days |
°C |
607 |
474 |
348 |
158 |
46 |
4 |
0 |
1 |
27 |
143 |
326 |
546 |
Cooling Degree Days |
°C |
0 |
0 |
2 |
17 |
64 |
171 |
236 |
207 |
93 |
18 |
1 |
0 |
Precipitation |
cm. |
6.38 |
5.89 |
7.52 |
10.59 |
13.23 |
9.22 |
10.01 |
7.67 |
8.56 |
8.53 |
10.24 |
7.29 |