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Weather Averages for
Ashley, IL
Latitude: 38°22'N,
Longitude: 89°19'W,
Elevation: 157.0 m,
Distance: 3.74 km
Average temperature over 30 years |
°C |
12 |
-1 |
0 |
7 |
13 |
18 |
23 |
25 |
24 |
20 |
14 |
7 |
1 |
Average high temperature over 30 years |
°C |
18 |
3 |
6 |
12 |
19 |
24 |
29 |
31 |
30 |
26 |
20 |
12 |
5 |
Average low temperature over 30 years |
°C |
7 |
-6 |
-4 |
1 |
7 |
12 |
17 |
19 |
18 |
14 |
8 |
2 |
-3 |
Highest recorded temperature over 101 years |
°C |
42 |
23 |
24 |
28 |
32 |
33 |
38 |
42 |
41 |
40 |
34 |
27 |
22 |
Lowest recorded temperature over 101 years |
°C |
-29 |
-27 |
-29 |
-16 |
-6 |
-2 |
5 |
7 |
5 |
-3 |
-6 |
-14 |
-29 |
Average number of days above 27°C over 30 years |
days |
16 |
- |
- |
- |
- |
0.3 |
3.3 |
5.7 |
4.7 |
1.7 |
0.1 |
- |
- |
Average precipitation over 30 years |
cm |
99.3 |
4.8 |
6.3 |
9.9 |
9.4 |
10.2 |
8.6 |
9.4 |
7.6 |
7.9 |
7.6 |
8.9 |
8.6 |
Average number of days below -1.5°C over 30 years |
days |
45 |
11 |
9.7 |
6 |
1.4 |
0.1 |
- |
- |
- |
- |
1 |
5.3 |
10 |
Average number of days below -17.5°C over 30 years |
days |
1.7 |
0.8 |
0.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.4 |
Average snowfall over 30 years |
cm |
45.0 |
14.0 |
12.2 |
6.1 |
1.5 |
- |
- |
- |
- |
- |
- |
2.0 |
9.1 |
Most rain reported in a day over 101 years |
cm |
19.8 |
10.2 |
8.9 |
10.2 |
10.9 |
11.9 |
11.2 |
8.6 |
19.8 |
9.7 |
12.7 |
8.6 |
9.7 |
Most rain reported in a month over 101 years |
cm |
146.3 |
26.2 |
16.0 |
33.3 |
25.9 |
42.7 |
28.4 |
29.5 |
53.8 |
21.1 |
35.6 |
30.7 |
25.9 |
Least rain reported in a month over 101 years |
cm |
60.5 |
0.3 |
0.3 |
- |
1.5 |
1.0 |
0.5 |
0.8 |
0.3 |
0.5 |
0.5 |
0.5 |
0.8 |
Heating degree days over 30 years |
days |
4777 |
1092 |
878 |
619 |
296 |
92 |
5 |
1 |
2 |
48 |
253 |
572 |
919 |
Cooling degree days over 30 years |
days |
1334 |
- |
- |
3 |
24 |
101 |
280 |
396 |
328 |
168 |
32 |
2 |
- |
Most snow reported in a month over 101 years |
cm |
106.9 |
58.4 |
53.3 |
47.0 |
34.0 |
- |
- |
- |
- |
- |
5.1 |
22.9 |
43.4 |
Check weather averages for nearby locations (some locations might offer more data):
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