S
M
T
W
T
F
S
26
70°
46°
27
64°
43°
28
54°
37°
29
54°
37°
30
52°
36°
1
52°
32°
2
63°
28°
3
70°
41°
4
70°
41°
5
52°
32°
6
50°
32°
7
61°
34°
8
73°
32°
9
63°
37°
10
66°
30°
11
70°
30°
12
77°
55°
13
72°
41°
14
77°
43°
15
86°
50°
16
79°
46°
17
75°
61°
18
66°
55°
19
51°
38°
20
60°
47°
21
62°
48°
22
59°
49°
23
66°
52°
24
77°
54°
25
82°
58°
26
80°
59°
27
79°
57°
28
79°
57°
29
77°
58°
30
77°
58°
31
78°
57°
1
76°
54°
2
74°
58°
3
71°
55°
4
72°
55°
5
76°
60°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Frost
Frost's May 2026 forecast shows daily high temperatures ranging from 51° to 82°, with overnight lows between 38° and 60°. The average high for May is 72° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Frost. See also: June | July | August.