S
M
T
W
T
F
S
28
72°
44°
29
66°
34°
30
72°
29°
1
74°
49°
2
85°
50°
3
84°
53°
4
86°
55°
5
88°
52°
6
77°
44°
7
78°
45°
8
77°
47°
9
75°
46°
10
76°
47°
11
76°
48°
12
78°
49°
13
76°
48°
14
77°
39°
15
76°
41°
16
73°
42°
17
77°
43°
18
77°
43°
19
76°
40°
20
76°
43°
21
77°
43°
22
77°
42°
23
76°
43°
24
76°
43°
25
71°
42°
26
70°
39°
27
71°
41°
28
72°
40°
29
75°
42°
30
76°
43°
31
74°
43°
1
71°
42°
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 70° to 88°, with overnight lows between 39° and 55°. The average high for July is 77° with an average low of 45°. 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.