S
M
T
W
T
F
S
31
93°
71°
1
93°
72°
2
91°
68°
3
89°
66°
4
88°
67°
5
85°
72°
6
87°
67°
7
89°
66°
8
91°
76°
9
90°
73°
10
91°
74°
11
91°
76°
12
84°
73°
13
91°
73°
14
78°
66°
15
84°
68°
16
88°
70°
17
90°
71°
18
91°
74°
19
81°
68°
20
88°
69°
21
89°
72°
22
92°
66°
23
86°
72°
24
91°
70°
25
89°
73°
26
92°
76°
27
95°
77°
28
94°
76°
29
94°
76°
30
93°
73°
1
92°
74°
2
94°
72°
3
94°
71°
4
97°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Jo
St. Jo's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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. Jo. See also: July | August | September.