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Weather Averages for
Alton, MO
Latitude: 36°29'N,
Longitude: 91°32'W,
Elevation: 650.0 ft,
Distance: 18.78 mi
Average temperature
over 30 years |
°F |
58 |
34 |
39 |
49 |
59 |
66 |
74 |
78 |
77 |
70 |
59 |
48 |
37 |
Average high temperature
over 30 years |
°F |
71 |
46 |
52 |
62 |
73 |
80 |
87 |
92 |
90 |
83 |
74 |
60 |
49 |
Average low temperature
over 30 years |
°F |
44 |
22 |
26 |
36 |
45 |
53 |
61 |
65 |
63 |
57 |
44 |
35 |
26 |
Average precipitation
over 30 years |
in |
45.2 |
2.6 |
3.1 |
4.5 |
4.2 |
4.5 |
3.8 |
3.3 |
3.3 |
3.9 |
3.4 |
4.4 |
4.2 |
Heating degree days
over 30 years |
days |
3978 |
949 |
720 |
493 |
182 |
66 |
- |
- |
- |
25 |
205 |
498 |
840 |
Cooling degree days
over 30 years |
days |
1479 |
- |
- |
9 |
26 |
125 |
285 |
431 |
375 |
193 |
35 |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
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