S
M
T
W
T
F
S
26
79°
49°
27
82°
61°
28
70°
57°
29
66°
51°
30
64°
42°
1
63°
42°
2
59°
41°
3
70°
43°
4
81°
54°
5
66°
52°
6
63°
44°
7
64°
39°
8
73°
46°
9
78°
55°
10
73°
56°
11
73°
45°
12
78°
48°
13
75°
50°
14
71°
43°
15
82°
54°
16
82°
70°
17
86°
70°
18
81°
66°
19
84°
72°
20
64°
61°
21
66°
59°
22
65°
62°
23
71°
62°
24
77°
59°
25
78°
56°
26
77°
64°
27
84°
65°
28
86°
63°
29
80°
68°
30
83°
67°
31
83°
63°
1
82°
64°
2
81°
56°
3
83°
49°
4
83°
59°
5
86°
61°
6
85°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.