S
M
T
W
T
F
S
26
56°
46°
27
68°
38°
28
69°
41°
29
69°
48°
30
74°
51°
1
68°
37°
2
60°
47°
3
65°
41°
4
79°
44°
5
84°
54°
6
73°
62°
7
69°
45°
8
72°
40°
9
78°
49°
10
86°
51°
11
66°
41°
12
73°
39°
13
78°
48°
14
66°
47°
15
75°
44°
16
86°
46°
17
91°
65°
18
95°
68°
19
96°
68°
20
96°
68°
21
87°
59°
22
62°
54°
23
62°
54°
24
76°
57°
25
78°
68°
26
78°
69°
27
84°
67°
28
83°
58°
29
79°
57°
30
73°
49°
31
73°
51°
1
77°
55°
2
76°
54°
3
78°
56°
4
80°
57°
5
79°
61°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spring Grove
Spring Grove's May 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 49° and 69°. The average high for May is 79° with an average low of 59°. 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 Spring Grove. See also: June | July | August.
