S
M
T
W
T
F
S
26
60°
40°
27
62°
38°
28
69°
43°
29
60°
46°
30
52°
37°
1
58°
36°
2
49°
34°
3
52°
29°
4
65°
40°
5
71°
55°
6
61°
52°
7
56°
42°
8
61°
37°
9
64°
47°
10
71°
50°
11
57°
42°
12
64°
44°
13
61°
48°
14
48°
38°
15
63°
38°
16
71°
51°
17
80°
61°
18
81°
62°
19
82°
65°
20
80°
64°
21
65°
51°
22
51°
47°
23
59°
53°
24
74°
60°
25
73°
61°
26
70°
63°
27
76°
59°
28
73°
50°
29
72°
48°
30
67°
42°
31
66°
46°
1
68°
50°
2
72°
49°
3
69°
51°
4
69°
52°
5
72°
49°
6
68°
47°
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 59° to 76°, with overnight lows between 42° and 63°. The average high for May is 70° with an average low of 52°. 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.