S
M
T
W
T
F
S
31
80°
65°
1
83°
65°
2
81°
61°
3
84°
61°
4
83°
65°
5
84°
67°
6
87°
71°
7
81°
69°
8
83°
68°
9
83°
69°
10
84°
68°
11
85°
69°
12
85°
68°
13
88°
69°
14
86°
67°
15
84°
68°
16
85°
64°
17
82°
67°
18
87°
68°
19
83°
68°
20
87°
69°
21
88°
66°
22
81°
63°
23
85°
69°
24
89°
71°
25
90°
70°
26
89°
69°
27
86°
69°
28
86°
68°
29
88°
70°
30
86°
70°
1
87°
68°
2
86°
69°
3
84°
68°
4
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Peter
St. Peter's June 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 61° and 71°. The average high for June is 85° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St. Peter. See also: July | August | September.
