Grand Rapids, Michigan
ID: USW00094860 Latitude: 42.8939 Longitude: -85.5447
Elevation: 777.9 feet ( 237.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 39.40 in., 15.51 cm.
Monthly Data Table for Grand Rapids, Michigan
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 |
31.8 |
32.8 |
45.3 |
57.9 |
70.6 |
79.6 |
83.9 |
81.6 |
74.4 |
60.9 |
47.9 |
36.6 |
Minimum Temperature |
°F |
19.4 |
18.5 |
27.3 |
37.2 |
49.4 |
58.6 |
63.2 |
61.3 |
54.0 |
42.5 |
32.8 |
25.4 |
Heating Degree Days |
°F |
1221.3 |
1101.4 |
892.0 |
526.0 |
201.5 |
29.1 |
4.0 |
9.7 |
104.0 |
419.5 |
739.5 |
1053.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.2 |
2.6 |
46.4 |
152.0 |
268.9 |
209.5 |
79.7 |
7.2 |
0.0 |
0.0 |
Precipitation |
I |
2.7 |
2.6 |
2.6 |
4.6 |
3.5 |
4.0 |
3.8 |
3.6 |
3.4 |
5.0 |
2.5 |
3.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.1 |
0.4 |
7.4 |
14.4 |
21.4 |
26.4 |
28.8 |
27.6 |
23.6 |
16.1 |
8.8 |
2.6 |
Minimum Temperature |
°C |
-7.0 |
-7.5 |
-2.6 |
2.9 |
9.7 |
14.8 |
17.3 |
16.3 |
12.2 |
5.8 |
0.4 |
-3.7 |
Heating Degree Days |
°C |
660.7 |
594.1 |
477.8 |
274.4 |
94.2 |
-1.6 |
-15.6 |
-12.4 |
40.0 |
215.3 |
393.1 |
567.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.6 |
-16.3 |
8.0 |
66.7 |
131.6 |
98.6 |
26.5 |
-13.8 |
-17.8 |
-17.8 |
Precipitation |
M |
7.0 |
6.7 |
6.6 |
11.6 |
9.0 |
10.2 |
9.8 |
9.3 |
8.6 |
12.8 |
6.3 |
7.5 |