S
M
T
W
T
F
S
31
74°
39°
1
75°
43°
2
75°
50°
3
83°
51°
4
86°
60°
5
87°
66°
6
82°
64°
7
79°
56°
8
78°
58°
9
82°
60°
10
78°
58°
11
84°
60°
12
83°
61°
13
82°
60°
14
81°
61°
15
80°
62°
16
82°
56°
17
74°
55°
18
76°
60°
19
79°
60°
20
79°
59°
21
83°
53°
22
74°
52°
23
75°
55°
24
81°
62°
25
83°
62°
26
83°
57°
27
76°
54°
28
77°
58°
29
78°
61°
30
77°
59°
1
77°
57°
2
78°
56°
3
80°
59°
4
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Youngstown
Youngstown's June 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 66°. The average high for June is 80° with an average low of 59°. 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 Youngstown. See also: July | August | September.