S
M
T
W
T
F
S
26
86°
73°
27
91°
74°
28
85°
68°
29
72°
59°
30
64°
59°
1
63°
51°
2
75°
46°
3
80°
51°
4
81°
58°
5
86°
70°
6
71°
55°
7
70°
52°
8
76°
55°
9
91°
68°
10
85°
64°
11
78°
60°
12
83°
58°
13
89°
59°
14
89°
67°
15
85°
67°
16
88°
68°
17
87°
73°
18
91°
77°
19
89°
66°
20
81°
68°
21
76°
65°
22
86°
69°
23
79°
66°
24
80°
66°
25
81°
65°
26
83°
68°
27
81°
67°
28
82°
68°
29
83°
70°
30
84°
69°
31
85°
70°
1
87°
69°
2
86°
67°
3
83°
70°
4
85°
71°
5
86°
71°
6
85°
70°
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 76° to 87°, with overnight lows between 65° and 71°. The average high for May is 83° with an average low of 68°. 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.