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Weather Averages for
Allerton, IA
Latitude: 40°43'N,
Longitude: 93°37'W,
Elevation: 1000.0 ft,
Distance: 12.85 mi
Average temperature over 30 years |
°F |
49 |
20 |
24 |
37 |
49 |
61 |
70 |
75 |
72 |
64 |
53 |
38 |
24 |
Average high temperature over 30 years |
°F |
60 |
30 |
36 |
48 |
61 |
72 |
81 |
87 |
84 |
76 |
65 |
48 |
34 |
Average low temperature over 30 years |
°F |
37 |
9 |
14 |
26 |
37 |
49 |
58 |
64 |
61 |
52 |
40 |
28 |
15 |
Highest recorded temperature over 95 years |
°F |
109 |
62 |
75 |
87 |
91 |
93 |
107 |
109 |
107 |
102 |
95 |
77 |
68 |
Lowest recorded temperature over 95 years |
°F |
-36 |
-29 |
-36 |
-16 |
6 |
23 |
35 |
44 |
35 |
21 |
12 |
-11 |
-32 |
Average number of days above 90°F over 30 years |
days |
12 |
- |
- |
- |
0.1 |
0.2 |
2.1 |
5.3 |
3.8 |
1 |
- |
- |
- |
Average precipitation over 30 years |
in |
35.8 |
1.0 |
1.0 |
2.3 |
3.5 |
4.5 |
4.4 |
4.0 |
4.5 |
4.2 |
3.0 |
2.1 |
1.4 |
Average number of days below 32°F over 30 years |
days |
68 |
14 |
12 |
10 |
4 |
0.5 |
- |
- |
- |
0.4 |
3.1 |
9.4 |
14 |
Average number of days below 0°F over 30 years |
days |
7.1 |
3.3 |
2 |
0.2 |
- |
- |
- |
- |
- |
- |
- |
0.1 |
1.5 |
Average snowfall over 30 years |
in |
23.8 |
5.8 |
5.6 |
3.9 |
1.2 |
- |
- |
- |
- |
- |
- |
2.1 |
5.9 |
Most rain reported in a day over 95 years |
in |
7.3 |
1.6 |
1.4 |
1.9 |
2.9 |
3.7 |
4.0 |
4.6 |
7.3 |
6.6 |
3.6 |
2.0 |
2.2 |
Most rain reported in a month over 95 years |
in |
52.7 |
4.0 |
4.6 |
6.9 |
9.9 |
11.3 |
8.1 |
20.7 |
11.4 |
15.8 |
6.8 |
6.2 |
3.9 |
Least rain reported in a month over 95 years |
in |
15.9 |
- |
0.1 |
- |
0.7 |
0.3 |
0.8 |
0.3 |
0.5 |
0.8 |
- |
- |
0.1 |
Heating degree days over 30 years |
days |
6184 |
1334 |
1066 |
804 |
403 |
149 |
18 |
2 |
9 |
94 |
356 |
747 |
1202 |
Cooling degree days over 30 years |
days |
1004 |
- |
- |
1 |
14 |
61 |
197 |
340 |
269 |
106 |
16 |
- |
- |
Most snow reported in a month over 95 years |
in |
54.6 |
21.8 |
14.5 |
18.0 |
12.0 |
- |
- |
- |
- |
- |
0.4 |
10.6 |
17.5 |
Check weather averages for nearby locations (some locations might offer more data):
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