Knoxville, Iowa
ID: USC00134502 Latitude: 41.3247 Longitude: -93.1008
Elevation: 895 feet ( 272.8 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 37.45 in., 14.74 cm.
Monthly Data Table for Knoxville, 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 |
30.4 |
33.3 |
47.9 |
60.5 |
71.1 |
81.4 |
85.2 |
82.7 |
76.5 |
62.5 |
49.1 |
35.5 |
Minimum Temperature |
°F |
13.4 |
14.7 |
28.7 |
39.2 |
51.6 |
62.0 |
65.9 |
63.1 |
54.9 |
41.8 |
30.1 |
18.8 |
Heating Degree Days |
°F |
1335.9 |
1147.5 |
830.2 |
460.0 |
173.3 |
12.2 |
2.2 |
6.5 |
94.3 |
410.2 |
762.2 |
1173.0 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.2 |
5.6 |
60.1 |
213.0 |
329.1 |
251.3 |
115.0 |
12.0 |
0.1 |
0.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.9 |
0.7 |
8.8 |
15.8 |
21.7 |
27.4 |
29.6 |
28.2 |
24.7 |
16.9 |
9.5 |
1.9 |
Minimum Temperature |
°C |
-10.3 |
-9.6 |
-1.8 |
4.0 |
10.9 |
16.7 |
18.8 |
17.3 |
12.7 |
5.4 |
-1.1 |
-7.3 |
Heating Degree Days |
°C |
724.4 |
619.7 |
443.4 |
237.8 |
78.5 |
-11.0 |
-16.6 |
-14.2 |
34.6 |
210.1 |
405.7 |
633.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.6 |
-14.7 |
15.6 |
100.6 |
165.1 |
121.8 |
46.1 |
-11.1 |
-17.7 |
-17.8 |