S
M
T
W
T
F
S
26
71°
53°
27
82°
47°
28
77°
59°
29
67°
53°
30
61°
43°
1
62°
38°
2
56°
35°
3
64°
31°
4
78°
52°
5
72°
59°
6
62°
47°
7
63°
40°
8
72°
37°
9
75°
52°
10
76°
55°
11
72°
49°
12
76°
40°
13
75°
55°
14
67°
43°
15
72°
61°
16
78°
63°
17
90°
68°
18
90°
71°
19
85°
65°
20
79°
61°
21
70°
57°
22
71°
56°
23
74°
56°
24
79°
60°
25
80°
61°
26
82°
62°
27
81°
69°
28
80°
62°
29
81°
62°
30
78°
59°
31
75°
58°
1
75°
57°
2
76°
55°
3
76°
56°
4
77°
59°
5
84°
65°
6
86°
65°
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 67° to 90°, with overnight lows between 43° and 71°. The average high for May is 79° with an average low of 60°. 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.