S
M
T
W
T
F
S
26
57°
33°
27
69°
40°
28
56°
46°
29
54°
45°
30
51°
37°
1
47°
30°
2
47°
38°
3
54°
35°
4
58°
43°
5
66°
43°
6
49°
39°
7
52°
36°
8
51°
34°
9
57°
40°
10
57°
38°
11
53°
36°
12
51°
32°
13
56°
44°
14
51°
44°
15
62°
46°
16
65°
44°
17
75°
52°
18
86°
66°
19
81°
59°
20
69°
34°
21
59°
37°
22
61°
45°
23
60°
50°
24
64°
51°
25
67°
48°
26
65°
50°
27
66°
48°
28
67°
49°
29
68°
51°
30
70°
46°
31
62°
48°
1
65°
49°
2
64°
51°
3
63°
51°
4
64°
52°
5
64°
51°
6
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Central Frontenac
Central Frontenac's May 2026 forecast shows daily high temperatures ranging from 59° to 86°, with overnight lows between 34° and 66°. The average high for May is 67° 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 Central Frontenac. See also: June | July | August.