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Weather Averages for
Assumption, IL
Latitude: 39°22'N,
Longitude: 89°4'W,
Elevation: 213.4 m,
Distance: 5.79 km
Average temperature over 30 years |
°C |
11 |
-3 |
0 |
5 |
12 |
17 |
22 |
24 |
23 |
19 |
13 |
6 |
0 |
Average high temperature over 30 years |
°C |
17 |
1 |
4 |
11 |
18 |
23 |
28 |
30 |
28 |
25 |
19 |
11 |
3 |
Average low temperature over 30 years |
°C |
6 |
-7 |
-5 |
0 |
6 |
11 |
16 |
18 |
17 |
13 |
7 |
1 |
-4 |
Highest recorded temperature over 107 years |
°C |
46 |
23 |
24 |
31 |
32 |
36 |
41 |
46 |
42 |
40 |
35 |
28 |
23 |
Lowest recorded temperature over 107 years |
°C |
-31 |
-31 |
-31 |
-20 |
-8 |
-3 |
1 |
7 |
5 |
-3 |
-8 |
-19 |
-28 |
Average number of days above 27°C over 30 years |
days |
33 |
- |
- |
- |
- |
1.1 |
7 |
12 |
9.2 |
3.7 |
0.2 |
- |
- |
Average precipitation over 30 years |
cm |
102.1 |
5.1 |
5.6 |
9.4 |
9.4 |
10.4 |
9.9 |
10.9 |
8.6 |
8.4 |
7.4 |
8.6 |
8.9 |
Average number of days below -1.5°C over 30 years |
days |
106 |
25 |
21 |
16 |
4.2 |
0.2 |
- |
- |
- |
0.1 |
2.8 |
13 |
23 |
Average number of days below -17.5°C over 30 years |
days |
5.2 |
2.5 |
1.4 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
1.2 |
Average snowfall over 30 years |
cm |
65.8 |
18.5 |
15.5 |
10.9 |
1.5 |
- |
- |
- |
- |
- |
0.3 |
4.3 |
14.7 |
Most rain reported in a day over 107 years |
cm |
20.1 |
13.5 |
5.8 |
7.6 |
17.8 |
10.7 |
20.1 |
8.6 |
11.7 |
15.0 |
10.9 |
8.4 |
7.6 |
Most rain reported in a month over 107 years |
cm |
147.1 |
26.7 |
15.0 |
21.8 |
30.5 |
27.2 |
36.8 |
22.9 |
29.7 |
29.2 |
23.1 |
25.7 |
23.6 |
Least rain reported in a month over 107 years |
cm |
35.1 |
- |
0.3 |
1.0 |
2.0 |
1.5 |
1.0 |
1.0 |
0.5 |
0.3 |
0.3 |
0.3 |
0.8 |
Heating degree days over 30 years |
days |
5420 |
1207 |
968 |
704 |
343 |
121 |
11 |
2 |
5 |
67 |
307 |
639 |
1046 |
Cooling degree days over 30 years |
days |
1096 |
- |
- |
2 |
17 |
79 |
233 |
342 |
270 |
133 |
19 |
1 |
- |
Most snow reported in a month over 107 years |
cm |
117.3 |
68.1 |
41.9 |
58.4 |
20.3 |
6.3 |
- |
- |
- |
- |
6.3 |
31.8 |
70.4 |
Check weather averages for nearby locations (some locations might offer more data):
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