S
M
T
W
T
F
S
31
67°
47°
1
69°
49°
2
70°
48°
3
69°
49°
4
71°
51°
5
69°
48°
6
66°
44°
7
70°
50°
8
72°
54°
9
74°
54°
10
74°
53°
11
73°
54°
12
74°
53°
13
70°
54°
14
68°
55°
15
74°
54°
16
74°
56°
17
73°
56°
18
73°
55°
19
71°
54°
20
69°
53°
21
76°
57°
22
77°
57°
23
75°
56°
24
76°
56°
25
70°
55°
26
73°
57°
27
77°
57°
28
76°
56°
29
73°
56°
30
77°
52°
1
71°
50°
2
70°
50°
3
71°
51°
4
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oneonta
Oneonta's June 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 44° and 57°. The average high for June is 72° with an average low of 53°. 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 Oneonta. See also: July | August | September.
