S
M
T
W
T
F
S
26
70°
36°
27
63°
46°
28
52°
31°
29
48°
30°
30
40°
30°
1
44°
24°
2
59°
20°
3
68°
36°
4
63°
40°
5
42°
31°
6
41°
32°
7
49°
29°
8
62°
26°
9
52°
29°
10
45°
25°
11
55°
21°
12
64°
35°
13
60°
31°
14
71°
27°
15
82°
50°
16
78°
37°
17
56°
36°
18
67°
44°
19
52°
36°
20
54°
31°
21
67°
43°
22
64°
43°
23
59°
45°
24
63°
49°
25
70°
53°
26
75°
52°
27
71°
53°
28
69°
53°
29
70°
50°
30
71°
53°
31
70°
44°
1
62°
49°
2
61°
49°
3
61°
48°
4
62°
48°
5
66°
50°
6
63°
51°
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 52° to 75°, with overnight lows between 31° and 53°. The average high for May is 65° with an average low of 47°. 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.