Morrison, Illinois
ID: USC00115833 Latitude: 41.7944 Longitude: -89.9681
Elevation: 631.9 feet ( 192.6 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 38.28 in., 15.07 cm.
Monthly Data Table for Morrison, 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 |
29.5 |
32.1 |
46.5 |
59.5 |
71.3 |
80.0 |
83.2 |
81.3 |
75.6 |
62.0 |
47.9 |
35.0 |
Minimum Temperature |
°F |
12.1 |
13.0 |
27.0 |
36.7 |
49.2 |
58.9 |
62.2 |
59.9 |
52.3 |
39.7 |
28.2 |
18.3 |
Heating Degree Days |
°F |
1370.1 |
1188.3 |
876.8 |
508.5 |
195.7 |
23.3 |
6.0 |
11.1 |
111.3 |
446.9 |
808.8 |
1188.7 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
1.0 |
1.5 |
48.4 |
156.8 |
244.6 |
184.7 |
79.7 |
8.3 |
0.2 |
0.0 |
Precipitation |
I |
1.4 |
1.8 |
2.8 |
3.9 |
5.0 |
5.5 |
4.6 |
4.6 |
3.9 |
3.1 |
2.1 |
2.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-1.4 |
0.1 |
8.1 |
15.3 |
21.8 |
26.7 |
28.4 |
27.4 |
24.2 |
16.7 |
8.8 |
1.7 |
Minimum Temperature |
°C |
-11.1 |
-10.6 |
-2.8 |
2.6 |
9.6 |
14.9 |
16.8 |
15.5 |
11.3 |
4.3 |
-2.1 |
-7.6 |
Heating Degree Days |
°C |
743.4 |
642.4 |
469.3 |
264.7 |
90.9 |
-4.8 |
-14.4 |
-11.6 |
44.1 |
230.5 |
431.6 |
642.6 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.2 |
-16.9 |
9.1 |
69.3 |
118.1 |
84.8 |
26.5 |
-13.2 |
-17.7 |
-17.8 |
Precipitation |
M |
3.7 |
4.6 |
7.1 |
10.0 |
12.6 |
13.8 |
11.8 |
11.7 |
9.8 |
7.8 |
5.3 |
5.9 |