S
M
T
W
T
F
S
28
98°
57°
29
89°
59°
30
90°
60°
1
92°
62°
2
96°
63°
3
96°
64°
4
95°
63°
5
93°
64°
6
90°
56°
7
84°
51°
8
86°
54°
9
92°
59°
10
93°
57°
11
91°
58°
12
86°
56°
13
93°
57°
14
93°
57°
15
90°
60°
16
87°
57°
17
89°
56°
18
87°
55°
19
90°
60°
20
90°
59°
21
91°
61°
22
87°
59°
23
87°
57°
24
90°
57°
25
89°
58°
26
92°
61°
27
86°
56°
28
88°
56°
29
91°
57°
30
90°
54°
31
87°
54°
1
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Frederick
Frederick's July 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 51° and 64°. The average high for July is 90° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Frederick. See also: August | September | October.