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Weather Averages for
Alto Pass, IL
Latitude: 37°28'N,
Longitude: 89°13'W,
Elevation: 640.0 ft,
Distance: 9.09 mi
Average temperature over 123 years |
°F |
55 |
33 |
37 |
46 |
57 |
66 |
73 |
77 |
77 |
69 |
59 |
46 |
35 |
Average high temperature over 102 years |
°F |
66 |
42 |
46 |
57 |
68 |
77 |
84 |
89 |
87 |
80 |
69 |
57 |
44 |
Average low temperature over 102 years |
°F |
44 |
26 |
28 |
35 |
44 |
53 |
62 |
66 |
64 |
59 |
46 |
35 |
28 |
Highest recorded temperature over 110 years |
°F |
111 |
75 |
78 |
91 |
91 |
98 |
105 |
111 |
109 |
107 |
95 |
82 |
75 |
Lowest recorded temperature over 110 years |
°F |
-20 |
-20 |
-13 |
- |
21 |
31 |
42 |
46 |
44 |
32 |
19 |
-5 |
-14 |
Average number of days above 90°F over 30 years |
days |
42 |
- |
- |
- |
0.1 |
1.1 |
8.3 |
15 |
12 |
5.2 |
0.4 |
- |
- |
Average precipitation over 123 years |
in |
47.4 |
3.6 |
3.2 |
4.7 |
4.6 |
4.9 |
4.4 |
3.5 |
3.8 |
3.5 |
3.3 |
4.0 |
3.8 |
Average number of days below 32°F over 30 years |
days |
80 |
21 |
17 |
11 |
1.9 |
- |
- |
- |
- |
- |
1.4 |
9.4 |
19 |
Average number of days below 0°F over 30 years |
days |
1.8 |
1 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.4 |
Average snowfall over 30 years |
in |
16.1 |
5.5 |
4.8 |
2.4 |
0.2 |
- |
- |
- |
- |
- |
- |
0.5 |
2.7 |
Most rain reported in a day over 110 years |
in |
5.4 |
4.2 |
4.0 |
5.4 |
3.6 |
4.8 |
4.9 |
4.5 |
4.5 |
4.5 |
3.8 |
5.1 |
5.2 |
Most rain reported in a month over 110 years |
in |
71.7 |
16.6 |
8.6 |
14.2 |
12.0 |
13.8 |
18.2 |
13.6 |
12.8 |
11.7 |
10.5 |
9.3 |
13.0 |
Least rain reported in a month over 110 years |
in |
27.5 |
- |
0.3 |
0.8 |
0.7 |
0.3 |
0.3 |
0.2 |
0.3 |
- |
- |
0.4 |
0.2 |
Heating degree days over 30 years |
days |
4419 |
1027 |
810 |
564 |
255 |
71 |
3 |
- |
1 |
37 |
228 |
526 |
897 |
Cooling degree days over 30 years |
days |
1403 |
- |
- |
4 |
30 |
110 |
289 |
406 |
353 |
177 |
32 |
2 |
- |
Most snow reported in a month over 110 years |
in |
44.0 |
22.1 |
23.6 |
18.7 |
2.0 |
- |
- |
- |
- |
- |
4.0 |
7.0 |
16.7 |
Check weather averages for nearby locations (some locations might offer more data):
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