S
M
T
W
T
F
S
28
92°
68°
29
93°
73°
30
93°
72°
1
96°
72°
2
96°
71°
3
95°
70°
4
95°
70°
5
97°
69°
6
95°
71°
7
95°
75°
8
99°
75°
9
99°
74°
10
100°
76°
11
99°
76°
12
100°
77°
13
100°
77°
14
99°
76°
15
100°
76°
16
101°
77°
17
100°
77°
18
101°
71°
19
100°
70°
20
96°
71°
21
94°
70°
22
94°
76°
23
96°
77°
24
101°
78°
25
101°
78°
26
100°
75°
27
101°
76°
28
100°
75°
29
101°
76°
30
100°
77°
31
98°
77°
1
101°
76°
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 92° to 101°, with overnight lows between 68° and 78°. The average high for July 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 July weather will actually feel in Frederick. See also: August | September | October.