S
M
T
W
T
F
S
26
57°
38°
27
70°
34°
28
57°
45°
29
59°
53°
30
65°
40°
1
65°
33°
2
58°
42°
3
61°
37°
4
73°
34°
5
82°
61°
6
71°
53°
7
65°
48°
8
67°
37°
9
64°
45°
10
72°
44°
11
62°
43°
12
68°
34°
13
72°
51°
14
58°
50°
15
69°
49°
16
81°
43°
17
85°
54°
18
93°
58°
19
94°
68°
20
88°
53°
21
65°
51°
22
60°
49°
23
57°
52°
24
69°
58°
25
72°
57°
26
75°
60°
27
78°
57°
28
77°
58°
29
76°
56°
30
79°
57°
31
80°
60°
1
84°
66°
2
76°
60°
3
72°
60°
4
77°
59°
5
75°
56°
6
76°
60°
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 57° to 94°, with overnight lows between 49° and 68°. The average high for May is 75° with an average low of 58°. 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.
