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St. Peters, MO
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December 2026 Weather |
St. Peters, Missouri
Tue
12/1
Cloudy Weather
Day
54°
Night
30°
80
Wed
12/2
Cloudy Weather
Day
41°
Night
30°
3
Thu
12/3
Cloudy Weather
Day
45°
Night
34°
55
Fri
12/4
Cloudy Weather
Day
54°
Night
36°
0
Sat
12/5
Cloudy Weather
Day
52°
Night
37°
4
Sun
12/6
Cloudy Weather
Day
41°
Night
28°
75
Mon
12/7
Cloudy Weather
Day
39°
Night
25°
25
Tue
12/8
Cloudy Weather
Day
37°
Night
23°
0
Wed
12/9
Sunny Weather
Day
37°
Night
27°
65
Thu
12/10
Cloudy Weather
Day
43°
Night
30°
1
Fri
12/11
Cloudy Weather
Day
45°
Night
28°
Sat
12/12
Sunny Weather
Day
48°
Night
30°
6
Sun
12/13
Sunny Weather
Day
46°
Night
30°
41
Mon
12/14
Cloudy Weather
Day
39°
Night
25°
0
Tue
12/15
Cloudy Weather
Day
43°
Night
27°
0
Wed
12/16
Cloudy Weather
Day
41°
Night
28°
0
Thu
12/17
Icy Road Conditions
Day
41°
Night
27°
67
Fri
12/18
Snowy Weather
Day
39°
Night
21°
45
Sat
12/19
Snowy Weather
Day
37°
Night
19°
1
Sun
12/20
Snowy Weather
Day
36°
Night
18°
4
Mon
12/21
Snowy Weather
Day
34°
Night
21°
0
Tue
12/22
Cloudy Weather
Day
36°
Night
27°
2
Wed
12/23
Cloudy Weather
Day
39°
Night
25°
25
Thu
12/24
Snowy Weather
Day
37°
Night
25°
1
Fri
12/25
Snowy Weather
Day
36°
Night
18°
25
Sat
12/26
Cloudy Weather
Day
36°
Night
18°
0
Sun
12/27
Cloudy Weather
Day
36°
Night
18°
56
Mon
12/28
Cloudy Weather
Day
36°
Night
18°
8
Tue
12/29
Cloudy Weather
Day
34°
Night
23°
0
Wed
12/30
Cloudy Weather
Day
34°
Night
21°
0
Thu
12/31
Snowy Weather
Day
36°
Night
16°
1
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