Alton, Illinois
Past Observations Summary Chart
Chart.
Past Observations Summary Report -  °F | °C
Date/Time High Temperature Low Temperature Precipitation*
Sunday
24 May 2015
82° 63° No
Saturday
23 May 2015
77° 59° No
Friday
22 May 2015
73° 49° No
Thursday
21 May 2015
63° 44° No
Wednesday
20 May 2015
55° 46° Yes
Tuesday
19 May 2015
63° 46° No
Monday
18 May 2015
82° 60° No
Sunday
17 May 2015
81° 66° Yes
Saturday
16 May 2015
75° 66° Yes
Friday
15 May 2015
82° 61° Yes
Thursday
14 May 2015
73° 55° Yes
Wednesday
13 May 2015
68° 45° No
Tuesday
12 May 2015
66° 50° No
Monday
11 May 2015
72° 56° Yes
* Precipitation will be "Yes", if at any point during the day there was rain, snow, or a mix.

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