S
M
T
W
T
F
S
26
31°
21°
27
39°
22°
28
49°
20°
29
57°
29°
30
69°
28°
1
69°
33°
2
68°
31°
3
62°
38°
4
39°
27°
5
49°
22°
6
59°
26°
7
69°
44°
8
61°
32°
9
60°
25°
10
76°
41°
11
71°
44°
12
74°
40°
13
78°
41°
14
65°
39°
15
40°
32°
16
44°
31°
17
56°
35°
18
58°
36°
19
61°
39°
20
63°
43°
21
64°
44°
22
60°
39°
23
63°
41°
24
68°
47°
25
64°
46°
26
60°
46°
27
61°
45°
28
54°
48°
29
58°
37°
30
60°
45°
31
64°
47°
1
64°
47°
2
61°
46°
3
60°
47°
4
61°
45°
5
59°
40°
6
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Frog Lake
Frog Lake's May 2026 forecast shows daily high temperatures ranging from 40° to 68°, with overnight lows between 31° and 48°. The average high for May is 59° with an average low of 42°. 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 Frog Lake. See also: June | July | August.