Donnellson, Iowa
ID: USC00132299 Latitude: 40.6458 Longitude: -91.5639
Elevation: 705.1 feet ( 214.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 39.23 in., 15.44 cm.
Monthly Data Table for Donnellson, 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 |
33.5 |
36.4 |
51.2 |
63.5 |
73.9 |
83.7 |
87.2 |
85.6 |
79.2 |
65.1 |
51.4 |
38.3 |
Minimum Temperature |
°F |
15.5 |
16.4 |
30.0 |
40.1 |
52.6 |
62.6 |
65.8 |
63.3 |
55.2 |
42.7 |
31.2 |
21.3 |
Heating Degree Days |
°F |
1255.3 |
1080.1 |
759.9 |
404.2 |
139.8 |
7.2 |
1.5 |
2.7 |
71.1 |
362.7 |
711.7 |
1090.9 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.1 |
8.3 |
85.5 |
251.5 |
357.8 |
295.5 |
136.8 |
18.7 |
0.6 |
0.0 |
Precipitation |
I |
1.4 |
1.9 |
2.8 |
3.7 |
5.1 |
5.5 |
4.3 |
3.8 |
4.0 |
3.4 |
2.4 |
2.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
0.8 |
2.4 |
10.7 |
17.5 |
23.3 |
28.7 |
30.7 |
29.8 |
26.2 |
18.4 |
10.8 |
3.5 |
Minimum Temperature |
°C |
-9.2 |
-8.7 |
-1.1 |
4.5 |
11.4 |
17.0 |
18.8 |
17.4 |
12.9 |
5.9 |
-0.4 |
-5.9 |
Heating Degree Days |
°C |
679.6 |
582.3 |
404.4 |
206.8 |
59.9 |
-13.8 |
-16.9 |
-16.3 |
21.7 |
183.7 |
377.6 |
588.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.1 |
-13.2 |
29.7 |
121.9 |
181.0 |
146.4 |
58.2 |
-7.4 |
-17.4 |
-17.8 |
Precipitation |
M |
3.6 |
4.8 |
7.2 |
9.4 |
13.0 |
13.9 |
10.8 |
9.6 |
10.2 |
8.7 |
6.0 |
5.6 |