Hillsboro, Illinois
ID: USC00114108 Latitude: 39.1611 Longitude: -89.4919
Elevation: 629.9 feet ( 192.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 42.07 in., 16.56 cm.
Monthly Data Table for Hillsboro, Illinois
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
39.4 |
43.1 |
56.0 |
68.4 |
77.8 |
86.4 |
88.2 |
86.8 |
82.0 |
69.6 |
55.1 |
43.6 |
Minimum Temperature |
°F |
21.7 |
23.7 |
35.2 |
44.2 |
54.7 |
63.7 |
66.5 |
64.7 |
57.8 |
45.9 |
34.7 |
27.0 |
Heating Degree Days |
°F |
1067.5 |
884.1 |
609.7 |
286.8 |
87.3 |
3.0 |
0.8 |
1.2 |
37.5 |
263.6 |
604.5 |
920.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
8.0 |
25.8 |
126.0 |
304.1 |
383.5 |
334.3 |
184.0 |
38.8 |
1.7 |
0.0 |
Precipitation |
I |
2.2 |
3.0 |
3.5 |
5.3 |
5.0 |
5.0 |
4.6 |
3.6 |
3.2 |
3.8 |
3.2 |
3.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.1 |
6.2 |
13.3 |
20.2 |
25.4 |
30.2 |
31.2 |
30.4 |
27.8 |
20.9 |
12.8 |
6.4 |
Minimum Temperature |
°C |
-5.7 |
-4.6 |
1.8 |
6.8 |
12.6 |
17.6 |
19.2 |
18.2 |
14.3 |
7.7 |
1.5 |
-2.8 |
Heating Degree Days |
°C |
575.3 |
473.4 |
320.9 |
141.6 |
30.7 |
-16.1 |
-17.3 |
-17.1 |
3.1 |
128.7 |
318.1 |
493.6 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-13.3 |
-3.4 |
52.2 |
151.2 |
195.3 |
167.9 |
84.4 |
3.8 |
-16.8 |
-17.8 |
Precipitation |
M |
5.7 |
7.7 |
8.9 |
13.4 |
12.6 |
12.8 |
11.6 |
9.1 |
8.2 |
9.7 |
8.1 |
8.4 |