S
M
T
W
T
F
S
28
84°
74°
29
83°
73°
30
84°
82°
1
83°
72°
2
83°
73°
3
84°
77°
4
85°
77°
5
84°
75°
6
84°
76°
7
85°
77°
8
85°
77°
9
86°
78°
10
86°
77°
11
88°
78°
12
87°
79°
13
89°
78°
14
84°
76°
15
84°
78°
16
85°
78°
17
85°
77°
18
84°
77°
19
85°
78°
20
85°
78°
21
86°
77°
22
84°
78°
23
85°
78°
24
84°
77°
25
84°
76°
26
86°
76°
27
88°
76°
28
88°
75°
29
88°
77°
30
87°
76°
31
86°
76°
1
85°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Frisco
Frisco's July 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 72° and 82°. The average high for July is 85° with an average low of 77°. 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 Frisco. See also: August | September | October.