S
M
T
W
T
F
S
31
90°
74°
1
91°
72°
2
90°
67°
3
82°
62°
4
89°
64°
5
87°
68°
6
89°
69°
7
91°
70°
8
93°
73°
9
92°
74°
10
90°
74°
11
89°
73°
12
88°
74°
13
90°
74°
14
91°
72°
15
90°
73°
16
88°
73°
17
89°
72°
18
92°
73°
19
92°
74°
20
91°
74°
21
93°
73°
22
93°
74°
23
92°
75°
24
92°
74°
25
89°
75°
26
92°
74°
27
93°
74°
28
92°
74°
29
89°
74°
30
90°
75°
1
92°
74°
2
92°
74°
3
91°
75°
4
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Saint Peter
Saint Peter's June 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 62° and 75°. The average high for June is 90° with an average low of 73°. 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 Saint Peter. See also: July | August | September.