S
M
T
W
T
F
S
31
99°
67°
1
99°
70°
2
90°
71°
3
90°
68°
4
91°
73°
5
86°
68°
6
84°
68°
7
93°
69°
8
98°
74°
9
93°
74°
10
96°
74°
11
97°
74°
12
92°
74°
13
97°
69°
14
84°
70°
15
86°
66°
16
95°
68°
17
102°
73°
18
89°
73°
19
83°
66°
20
89°
70°
21
99°
75°
22
88°
72°
23
95°
73°
24
95°
71°
25
93°
72°
26
95°
73°
27
97°
75°
28
101°
73°
29
100°
74°
30
102°
72°
1
101°
72°
2
102°
73°
3
101°
75°
4
99°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Frederick
Frederick's June 2026 forecast shows daily high temperatures ranging from 88° to 102°, with overnight lows between 71° and 82°. The average high for June is 98° with an average low of 74°. 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 Frederick. See also: July | August | September.