Postville, Iowa
ID: USC00136766 Latitude: 43.0900 Longitude: -91.5581
Elevation: 1165 feet ( 355.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 38.94 in., 15.33 cm.
Monthly Data Table for Postville, 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 |
26.4 |
28.0 |
43.4 |
56.9 |
69.9 |
79.3 |
83.3 |
81.0 |
74.3 |
60.2 |
45.5 |
31.5 |
Minimum Temperature |
°F |
8.2 |
8.1 |
23.0 |
34.3 |
47.6 |
58.4 |
61.4 |
58.5 |
50.4 |
37.8 |
26.2 |
14.4 |
Heating Degree Days |
°F |
1478.6 |
1314.0 |
986.6 |
582.4 |
233.1 |
29.5 |
6.8 |
17.2 |
142.2 |
501.1 |
874.6 |
1303.2 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.6 |
0.5 |
39.1 |
144.8 |
234.6 |
164.3 |
62.4 |
5.1 |
0.0 |
0.0 |
Precipitation |
I |
1.1 |
1.4 |
2.1 |
4.3 |
5.1 |
6.2 |
4.3 |
4.4 |
4.7 |
3.7 |
1.7 |
2.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-3.1 |
-2.2 |
6.3 |
13.8 |
21.1 |
26.3 |
28.5 |
27.2 |
23.5 |
15.7 |
7.5 |
-0.3 |
Minimum Temperature |
°C |
-13.2 |
-13.3 |
-5.0 |
1.3 |
8.7 |
14.7 |
16.3 |
14.7 |
10.2 |
3.2 |
-3.2 |
-9.8 |
Heating Degree Days |
°C |
803.7 |
712.2 |
530.3 |
305.8 |
111.7 |
-1.4 |
-14.0 |
-8.2 |
61.2 |
260.6 |
468.1 |
706.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.4 |
-17.5 |
3.9 |
62.7 |
112.6 |
73.5 |
16.9 |
-14.9 |
-17.8 |
-17.8 |
Precipitation |
M |
2.8 |
3.6 |
5.4 |
10.9 |
12.9 |
15.7 |
11.0 |
11.2 |
11.8 |
9.3 |
4.4 |
5.5 |