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Weather Averages for
Alton, MO
Latitude: 36°29'N,
Longitude: 91°32'W,
Elevation: 198.1 m,
Distance: 11.67 km
Average temperature
over 30 years |
°C |
14 |
1 |
4 |
9 |
15 |
19 |
23 |
26 |
25 |
21 |
15 |
9 |
3 |
Average high temperature
over 30 years |
°C |
21 |
8 |
11 |
17 |
23 |
26 |
30 |
33 |
32 |
28 |
23 |
16 |
9 |
Average low temperature
over 30 years |
°C |
7 |
-5 |
-3 |
2 |
7 |
11 |
16 |
18 |
17 |
14 |
7 |
2 |
-3 |
Average precipitation
over 30 years |
cm |
114.8 |
6.6 |
7.9 |
11.4 |
10.7 |
11.4 |
9.7 |
8.4 |
8.4 |
9.9 |
8.6 |
11.2 |
10.7 |
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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