S
M
T
W
T
F
S
26
58°
36°
27
73°
47°
28
59°
44°
29
48°
36°
30
45°
36°
1
44°
28°
2
50°
26°
3
56°
42°
4
67°
34°
5
52°
39°
6
49°
33°
7
48°
28°
8
57°
32°
9
58°
34°
10
54°
28°
11
48°
27°
12
62°
31°
13
53°
39°
14
64°
31°
15
67°
37°
16
71°
48°
17
57°
45°
18
66°
45°
19
64°
47°
20
54°
41°
21
59°
36°
22
70°
48°
23
62°
50°
24
62°
52°
25
67°
55°
26
71°
50°
27
72°
52°
28
73°
50°
29
69°
47°
30
69°
49°
31
67°
51°
1
69°
52°
2
70°
54°
3
71°
53°
4
69°
54°
5
68°
52°
6
66°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Frankfort
Frankfort's May 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 47° and 57°. The average high for May is 68° 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 Frankfort. See also: June | July | August.