Weather Averages for Clinton, IA
7-day Forecast / 10-day Forecast
| Monday |
|
High: 31°F Low: 17°F |
Light snow |
|
| Tuesday |
|
High: 37°F Low: 29°F |
Overcast |
|
| Wednesday |
|
High: 47°F Low: 28°F |
Sunny |
|
| Thursday |
|
High: 40°F Low: 33°F |
Overcast |
|
| Friday |
|
High: 42°F Low: 28°F |
Partly Cloudy |
|
Average temperature over 30 years |
°F |
50 |
23 |
26 |
36 |
50 |
60 |
71 |
75 |
73 |
64 |
53 |
39 |
28 |
Average high temperature over 30 years |
°F |
60 |
32 |
35 |
46 |
60 |
73 |
82 |
87 |
84 |
77 |
66 |
48 |
36 |
Average low temperature over 30 years |
°F |
39 |
15 |
17 |
26 |
39 |
50 |
60 |
64 |
62 |
53 |
43 |
30 |
19 |
Highest recorded temperature over 30 years |
°F |
109 |
64 |
68 |
82 |
93 |
102 |
104 |
109 |
105 |
100 |
91 |
80 |
66 |
Lowest recorded temperature over 30 years |
°F |
-23 |
-23 |
-23 |
-18 |
15 |
30 |
39 |
46 |
39 |
24 |
16 |
-4 |
-20 |
Average number of rainy days over 90 years |
days |
65.6 |
4.1 |
4.1 |
5.7 |
6.2 |
6.9 |
7.3 |
6.4 |
6.6 |
5.9 |
4.4 |
3.8 |
4.2 |
Average number of days above 90°F over 10 years |
days |
21.6 |
- |
- |
- |
0.3 |
1 |
5 |
7 |
5 |
3 |
0.3 |
- |
- |
Average precipitation over 90 years |
in |
35.5 |
1.7 |
1.7 |
2.7 |
3.1 |
4.1 |
4.5 |
3.7 |
3.9 |
3.7 |
2.6 |
2.1 |
1.8 |
Average relative humidity over 12 years |
% |
70 |
75 |
76 |
70 |
65 |
65 |
67 |
71 |
73 |
69 |
68 |
70 |
76 |
Average dew point over 12 years |
°F |
39 |
16 |
19 |
24 |
37 |
48 |
59 |
62 |
62 |
53 |
42 |
28 |
19 |
Average number of days below 32°F over 10 years |
days |
140.6 |
30 |
26 |
25 |
7 |
0.3 |
- |
- |
- |
0.3 |
5 |
19 |
28 |
Average number of days below 0°F over 12 years |
days |
12.3 |
4.9 |
2.9 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
3.4 |
Average snowfall over 65 years |
in |
29.7 |
8.2 |
7.1 |
5.7 |
0.8 |
- |
- |
- |
- |
- |
- |
1.9 |
6.0 |
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