Ft Madison, Iowa
ID: USC00133007 Latitude: 40.6222 Longitude: -91.3339
Elevation: 529.9 feet ( 161.5 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 39.36 in., 15.5 cm.
Monthly Data Table for Ft Madison, Iowa
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 |
33.7 |
36.2 |
50.7 |
62.4 |
73.0 |
82.3 |
85.6 |
84.2 |
77.9 |
64.1 |
50.6 |
38.2 |
Minimum Temperature |
°F |
17.5 |
18.7 |
32.6 |
42.4 |
54.3 |
63.9 |
67.4 |
65.6 |
57.8 |
45.1 |
33.0 |
22.9 |
Heating Degree Days |
°F |
1221.2 |
1050.6 |
726.7 |
383.8 |
128.2 |
6.0 |
2.1 |
1.7 |
57.3 |
339.4 |
696.3 |
1067.5 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.4 |
5.9 |
86.1 |
248.8 |
358.4 |
308.4 |
142.4 |
17.1 |
0.3 |
0.0 |
Precipitation |
I |
1.7 |
2.0 |
2.9 |
4.0 |
4.8 |
5.8 |
3.6 |
3.7 |
3.3 |
3.2 |
2.3 |
2.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.9 |
2.3 |
10.4 |
16.9 |
22.8 |
27.9 |
29.8 |
29.0 |
25.5 |
17.8 |
10.3 |
3.4 |
Minimum Temperature |
°C |
-8.1 |
-7.4 |
0.3 |
5.8 |
12.4 |
17.7 |
19.7 |
18.7 |
14.3 |
7.3 |
0.6 |
-5.1 |
Heating Degree Days |
°C |
660.7 |
565.9 |
385.9 |
195.4 |
53.4 |
-14.4 |
-16.6 |
-16.8 |
14.1 |
170.8 |
369.1 |
575.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.4 |
-14.5 |
30.1 |
120.4 |
181.3 |
153.6 |
61.3 |
-8.3 |
-17.6 |
-17.8 |
Precipitation |
M |
4.3 |
5.1 |
7.4 |
10.0 |
12.2 |
14.6 |
9.2 |
9.4 |
8.4 |
8.2 |
5.8 |
5.4 |