S
M
T
W
T
F
S
26
68°
43°
27
69°
52°
28
65°
50°
29
60°
42°
30
55°
41°
1
51°
37°
2
56°
42°
3
63°
46°
4
62°
49°
5
64°
46°
6
58°
44°
7
62°
44°
8
60°
44°
9
60°
47°
10
68°
48°
11
63°
50°
12
66°
47°
13
63°
43°
14
62°
43°
15
63°
44°
16
65°
47°
17
66°
49°
18
73°
55°
19
74°
51°
20
71°
50°
21
66°
50°
22
67°
51°
23
73°
56°
24
75°
57°
25
77°
56°
26
72°
51°
27
68°
49°
28
71°
55°
29
76°
58°
30
78°
58°
31
79°
59°
1
79°
60°
2
80°
60°
3
81°
59°
4
80°
57°
5
71°
55°
6
76°
61°
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 51° to 81°, with overnight lows between 37° and 61°. The average high for May is 68° with an average low of 50°. 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.