S
M
T
W
T
F
S
28
78°
64°
29
88°
61°
30
89°
63°
1
97°
68°
2
100°
77°
3
100°
77°
4
99°
73°
5
87°
71°
6
80°
66°
7
81°
62°
8
83°
66°
9
91°
67°
10
90°
66°
11
90°
65°
12
89°
64°
13
89°
66°
14
90°
67°
15
90°
64°
16
82°
60°
17
85°
62°
18
86°
64°
19
89°
67°
20
87°
67°
21
83°
66°
22
84°
66°
23
88°
67°
24
87°
66°
25
87°
66°
26
89°
67°
27
89°
67°
28
88°
66°
29
89°
67°
30
90°
68°
31
90°
67°
1
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dallastown
Dallastown's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 60° and 77°. The average high for July is 88° with an average low of 67°. 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 Dallastown. See also: August | September | October.