S
M
T
W
T
F
S
26
63°
47°
27
63°
49°
28
68°
51°
29
72°
50°
30
73°
48°
1
66°
44°
2
63°
44°
3
63°
42°
4
67°
51°
5
69°
54°
6
73°
52°
7
74°
49°
8
65°
44°
9
64°
47°
10
66°
52°
11
67°
54°
12
74°
55°
13
76°
57°
14
78°
57°
15
77°
56°
16
77°
54°
17
72°
50°
18
68°
47°
19
70°
55°
20
71°
57°
21
71°
53°
22
72°
52°
23
73°
52°
24
73°
53°
25
75°
54°
26
76°
55°
27
75°
56°
28
74°
58°
29
76°
58°
30
80°
55°
31
82°
59°
1
84°
59°
2
85°
60°
3
85°
62°
4
84°
63°
5
81°
64°
6
80°
62°
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 63° to 85°, with overnight lows between 42° and 64°. The average high for May is 73° with an average low of 53°. 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.