S
M
T
W
T
F
S
26
57°
45°
27
73°
41°
28
65°
47°
29
53°
45°
30
58°
42°
1
51°
39°
2
50°
33°
3
65°
32°
4
79°
50°
5
62°
44°
6
57°
44°
7
60°
41°
8
63°
44°
9
73°
48°
10
65°
41°
11
61°
38°
12
67°
38°
13
60°
46°
14
66°
42°
15
67°
55°
16
79°
62°
17
84°
67°
18
89°
69°
19
86°
54°
20
68°
45°
21
64°
51°
22
68°
50°
23
70°
55°
24
77°
60°
25
78°
63°
26
79°
59°
27
75°
67°
28
77°
60°
29
80°
60°
30
78°
56°
31
71°
53°
1
73°
51°
2
72°
52°
3
73°
54°
4
74°
59°
5
81°
63°
6
84°
64°
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 64° to 89°, with overnight lows between 42° and 69°. The average high for May is 76° with an average low of 57°. 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.