Weather Averages for Bankston, IA
7-day Forecast / 10-day Forecast
| Monday |
|
High: 29°F Low: 12°F |
Light snow |
|
| Tuesday |
|
High: 33°F Low: 27°F |
Overcast |
|
| Wednesday |
|
High: 37°F Low: 27°F |
Partly Cloudy |
|
| Thursday |
|
High: 37°F Low: 27°F |
Sunny |
|
| Friday |
|
High: 35°F Low: 29°F |
Moderate snow |
|
Average temperature over 44 years |
°F |
46 |
17 |
21 |
33 |
48 |
59 |
68 |
71 |
69 |
62 |
51 |
36 |
23 |
Average high temperature over 44 years |
°F |
55 |
24 |
30 |
42 |
57 |
69 |
78 |
82 |
80 |
71 |
60 |
44 |
30 |
Average low temperature over 44 years |
°F |
37 |
8 |
14 |
24 |
37 |
48 |
57 |
62 |
60 |
51 |
39 |
26 |
15 |
Highest recorded temperature over 44 years |
°F |
100 |
60 |
60 |
84 |
93 |
91 |
100 |
100 |
100 |
96 |
89 |
73 |
64 |
Lowest recorded temperature over 44 years |
°F |
-27 |
-27 |
-27 |
-20 |
10 |
24 |
36 |
44 |
39 |
28 |
12 |
-16 |
-25 |
Average number of rainy days over 41 years |
days |
117 |
9 |
8 |
11 |
12 |
12 |
10 |
10 |
9 |
9 |
9 |
9 |
10 |
Average number of days above 90°F over 44 years |
days |
9 |
- |
- |
- |
- |
- |
2 |
4 |
2 |
1 |
- |
- |
- |
Average precipitation over 44 years |
in |
37.7 |
1.3 |
1.3 |
2.8 |
3.9 |
4.2 |
4.0 |
4.2 |
4.6 |
4.1 |
2.8 |
2.7 |
1.9 |
Average dew point over 226 years |
°F |
37 |
10 |
15 |
24 |
35 |
46 |
57 |
62 |
60 |
51 |
39 |
26 |
17 |
Most recorded rainfall over 44 years |
in |
63.3 |
6.0 |
3.6 |
6.5 |
7.7 |
9.4 |
10.5 |
12.2 |
9.9 |
15.5 |
8.6 |
10.6 |
4.1 |
Least recorded rainfall over 44 years |
in |
22.6 |
0.3 |
0.1 |
0.4 |
0.8 |
0.7 |
0.7 |
0.9 |
0.1 |
0.1 |
- |
0.4 |
0.1 |
Average number of days with thunderstorms over 26 years |
days |
34 |
- |
- |
2 |
3 |
5 |
6 |
6 |
6 |
3 |
2 |
1 |
- |
Average number of days with fog over 26 years |
days |
128 |
12 |
11 |
11 |
9 |
9 |
8 |
11 |
13 |
11 |
9 |
11 |
13 |
Average morning relative humidity over 44 years |
% |
82 |
78 |
79 |
80 |
77 |
78 |
82 |
86 |
88 |
87 |
82 |
82 |
82 |
Average evening relative humidity over 38 years |
% |
59 |
68 |
64 |
59 |
52 |
52 |
55 |
57 |
58 |
56 |
53 |
62 |
70 |
Average wind speed over 28 years |
mph |
12.0 |
13.0 |
12.0 |
14.0 |
14.0 |
13.0 |
12.0 |
11.0 |
10.0 |
11.0 |
13.0 |
13.0 |
13.0 |
Average snowfall over 41 years |
in |
43.6 |
9.2 |
7.8 |
9.6 |
2.5 |
0.1 |
- |
- |
- |
- |
0.2 |
3.7 |
10.5 |
Average number of clear days over 21 years |
days |
92 |
7 |
7 |
6 |
6 |
7 |
6 |
8 |
9 |
10 |
10 |
7 |
7 |
Heating degree days over 30 years |
days |
7327 |
1522 |
1226 |
967 |
522 |
237 |
34 |
6 |
27 |
124 |
456 |
861 |
1345 |
Cooling degree days over 30 years |
days |
593 |
- |
- |
- |
- |
39 |
118 |
232 |
176 |
22 |
6 |
- |
- |
Average number of cloudy days over 21 years |
days |
175 |
17 |
15 |
17 |
16 |
15 |
13 |
11 |
11 |
12 |
13 |
17 |
18 |
Average number of partly cloudy days over 21 years |
days |
99 |
7 |
6 |
8 |
8 |
9 |
11 |
12 |
11 |
8 |
8 |
6 |
6 |
Average number of days below 45°F over 44 years |
days |
218 |
31 |
28 |
30 |
25 |
12 |
1 |
- |
- |
8 |
23 |
29 |
31 |
Average number of days above 75°F over 44 years |
days |
102 |
- |
- |
- |
2 |
10 |
22 |
28 |
25 |
12 |
3 |
- |
- |
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