S
M
T
W
T
F
S
26
62°
41°
27
61°
43°
28
62°
48°
29
64°
44°
30
63°
44°
1
64°
47°
2
69°
53°
3
75°
54°
4
76°
56°
5
76°
56°
6
75°
55°
7
67°
56°
8
71°
56°
9
77°
58°
10
78°
58°
11
79°
57°
12
75°
54°
13
69°
48°
14
66°
53°
15
73°
53°
16
75°
51°
17
71°
51°
18
70°
50°
19
71°
53°
20
73°
58°
21
75°
52°
22
79°
51°
23
73°
51°
24
72°
52°
25
73°
52°
26
72°
54°
27
75°
59°
28
75°
63°
29
76°
64°
30
84°
61°
31
85°
59°
1
77°
53°
2
77°
57°
3
78°
60°
4
79°
65°
5
83°
66°
6
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gardner
Gardner's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 41° and 66°. The average high for May is 73° with an average low of 54°. 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 Gardner. See also: June | July | August.