S
M
T
W
T
F
S
26
70°
46°
27
66°
52°
28
61°
50°
29
61°
43°
30
59°
36°
1
52°
41°
2
52°
36°
3
61°
37°
4
75°
48°
5
57°
46°
6
57°
43°
7
59°
37°
8
66°
48°
9
72°
52°
10
66°
46°
11
70°
43°
12
79°
39°
13
63°
43°
14
66°
39°
15
68°
46°
16
75°
59°
17
84°
61°
18
84°
66°
19
84°
66°
20
64°
55°
21
68°
52°
22
72°
52°
23
75°
55°
24
71°
52°
25
79°
55°
26
79°
62°
27
76°
60°
28
82°
59°
29
77°
56°
30
76°
54°
31
74°
56°
1
76°
57°
2
78°
61°
3
77°
60°
4
79°
61°
5
80°
61°
6
79°
59°
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 71° to 82°, with overnight lows between 52° and 62°. The average high for May is 77° with an average low of 58°. 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.