S
M
T
W
T
F
S
31
82°
64°
1
82°
62°
2
80°
58°
3
80°
52°
4
82°
59°
5
N/A
6
86°
69°
7
84°
73°
8
83°
73°
9
89°
75°
10
94°
73°
11
94°
75°
12
91°
73°
13
90°
70°
14
89°
66°
15
84°
64°
16
81°
65°
17
82°
66°
18
85°
67°
19
88°
65°
20
84°
68°
21
87°
69°
22
83°
69°
23
84°
68°
24
86°
69°
25
90°
70°
26
90°
70°
27
88°
69°
28
85°
67°
29
86°
70°
30
85°
71°
1
86°
71°
2
85°
70°
3
86°
71°
4
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Ste. Genevieve
Ste. Genevieve's June 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 64° and 75°. The average high for June is 87° with an average low of 69°. 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 Ste. Genevieve. See also: July | August | September.