Lake St. Louis Weather Information
Lake St. Louis historical weather data by month.
Chance Of Sunshine
Annual chance of sunshine: 55.14%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
46.67%
6
8
16
April
50.00%
7
8
15
May
53.33%
7
9
14
June
60.00%
7
11
12
July
66.67%
9
11
10
August
67.74%
10
11
10
September
65.52%
11
8
10
October
63.33%
12
7
11
November
51.61%
9
7
15
December
45.16%
7
7
17
Temperature
Rainfall
Sum Of Heating & Cooling Degree Days
