Avon, Illinois
ID: USC00110356 Latitude: 40.6633 Longitude: -90.4447
Elevation: 640.1 feet ( 195.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 37.63 in., 14.81 cm.
Monthly Data Table for Avon, Illinois
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
31.3 |
33.6 |
48.7 |
61.8 |
72.8 |
81.0 |
83.9 |
82.4 |
77.4 |
63.8 |
50.0 |
36.7 |
Minimum Temperature |
°F |
13.3 |
14.4 |
26.9 |
36.8 |
49.6 |
59.6 |
62.7 |
60.0 |
52.0 |
40.0 |
28.8 |
19.7 |
Heating Degree Days |
°F |
1323.5 |
1147.5 |
845.3 |
474.6 |
183.3 |
18.1 |
5.1 |
10.9 |
92.5 |
418.0 |
768.2 |
1140.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
1.9 |
3.6 |
65.4 |
176.9 |
262.3 |
203.0 |
83.2 |
12.0 |
0.2 |
0.0 |
Precipitation |
I |
1.7 |
1.9 |
2.8 |
4.1 |
5.2 |
5.3 |
4.2 |
3.5 |
3.9 |
3.1 |
2.3 |
2.2 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.4 |
0.9 |
9.3 |
16.6 |
22.7 |
27.2 |
28.8 |
28.0 |
25.2 |
17.7 |
10.0 |
2.6 |
Minimum Temperature |
°C |
-10.4 |
-9.8 |
-2.8 |
2.7 |
9.8 |
15.3 |
17.1 |
15.6 |
11.1 |
4.4 |
-1.8 |
-6.8 |
Heating Degree Days |
°C |
717.5 |
619.7 |
451.8 |
245.9 |
84.1 |
-7.7 |
-14.9 |
-11.7 |
33.6 |
214.4 |
409.0 |
615.9 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.7 |
-15.8 |
18.6 |
80.5 |
127.9 |
95.0 |
28.4 |
-11.1 |
-17.7 |
-17.8 |
Precipitation |
M |
4.4 |
5.0 |
7.2 |
10.5 |
13.2 |
13.6 |
10.7 |
9.0 |
9.9 |
8.0 |
5.8 |
5.6 |