Marshalltown Muni Ap, Iowa
ID: USW00094988 Latitude: 42.1128 Longitude: -92.9175
Elevation: 974.1 feet ( 296.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 32.76 in., 12.9 cm.
Monthly Data Table for Marshalltown Muni Ap, 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 |
28.1 |
30.4 |
46.3 |
59.9 |
71.8 |
81.2 |
83.9 |
81.5 |
75.7 |
61.5 |
47.3 |
33.3 |
Minimum Temperature |
°F |
10.9 |
11.8 |
26.6 |
36.6 |
49.3 |
59.7 |
62.6 |
59.7 |
51.8 |
39.0 |
26.9 |
16.0 |
Heating Degree Days |
°F |
1410.4 |
1228.7 |
886.9 |
505.7 |
195.0 |
15.8 |
5.0 |
14.0 |
120.3 |
465.0 |
837.1 |
1250.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
1.6 |
3.3 |
56.9 |
179.2 |
260.7 |
187.6 |
82.6 |
7.8 |
0.0 |
0.0 |
Precipitation |
I |
0.8 |
0.7 |
2.0 |
4.2 |
5.0 |
5.7 |
3.7 |
4.8 |
4.2 |
3.4 |
1.6 |
1.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-2.2 |
-0.9 |
7.9 |
15.5 |
22.1 |
27.3 |
28.8 |
27.5 |
24.3 |
16.4 |
8.5 |
0.7 |
Minimum Temperature |
°C |
-11.7 |
-11.2 |
-3.0 |
2.6 |
9.6 |
15.4 |
17.0 |
15.4 |
11.0 |
3.9 |
-2.8 |
-8.9 |
Heating Degree Days |
°C |
765.8 |
664.8 |
474.9 |
263.2 |
90.6 |
-9.0 |
-15.0 |
-10.0 |
49.1 |
240.6 |
447.3 |
677.0 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.9 |
-15.9 |
13.8 |
81.8 |
127.1 |
86.4 |
28.1 |
-13.4 |
-17.8 |
-17.8 |
Precipitation |
M |
1.9 |
1.9 |
5.0 |
10.8 |
12.6 |
14.4 |
9.5 |
12.2 |
10.6 |
8.6 |
4.1 |
4.0 |