S
M
T
W
T
F
S
26
62°
43°
27
71°
41°
28
62°
48°
29
51°
42°
30
51°
37°
1
47°
32°
2
51°
32°
3
64°
36°
4
75°
47°
5
65°
42°
6
53°
38°
7
53°
37°
8
63°
33°
9
67°
45°
10
59°
36°
11
57°
39°
12
63°
33°
13
58°
43°
14
64°
46°
15
70°
45°
16
82°
53°
17
74°
53°
18
87°
50°
19
81°
48°
20
63°
39°
21
60°
43°
22
65°
49°
23
62°
51°
24
66°
54°
25
73°
53°
26
74°
56°
27
76°
57°
28
77°
57°
29
74°
55°
30
77°
58°
31
77°
57°
1
75°
52°
2
76°
56°
3
69°
57°
4
69°
54°
5
71°
56°
6
75°
59°
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 60° to 81°, with overnight lows between 39° and 59°. The average high for May is 72° with an average low of 53°. 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.