Spearfish May Weather
Typical Spearfish May Weather
1991–2020
|
Average daily high |
66.2 °F |
Average daily low |
43.8 °F |
Average monthly precipitation |
3.5 inches |
Average monthly snow |
2.2 inches |
Daily chance of precipitation |
35.1% |
Daily chance of snow |
1.2% |
Note: Daily averages are a moving average which includes 14 days before and after
Day |
Average (°F) |
Record (°F) |
High |
Low |
High |
Low |
May 1 |
61.1 |
38.9 |
87 |
11 |
May 2 |
61.5 |
39.2 |
87 |
19 |
May 3 |
61.9 |
39.6 |
90 |
14 |
May 4 |
62.3 |
39.9 |
89 |
20 |
May 5 |
62.7 |
40.3 |
93 |
21 |
May 6 |
63.2 |
40.7 |
86 |
26 |
May 7 |
63.4 |
41.0 |
92 |
23 |
May 8 |
63.6 |
41.3 |
92 |
19 |
May 9 |
63.7 |
41.5 |
90 |
24 |
May 10 |
64.0 |
41.9 |
88 |
25 |
May 11 |
64.4 |
42.2 |
89 |
13 |
May 12 |
64.7 |
42.5 |
93 |
16 |
May 13 |
65.1 |
42.8 |
92 |
21 |
May 14 |
65.5 |
43.2 |
96 |
23 |
May 15 |
66.0 |
43.6 |
95 |
29 |
May 16 |
66.5 |
44.0 |
92 |
21 |
May 17 |
66.9 |
44.4 |
93 |
29 |
May 18 |
67.2 |
44.8 |
90 |
28 |
May 19 |
67.5 |
45.1 |
95 |
29 |
May 20 |
67.9 |
45.4 |
95 |
27 |
May 21 |
68.2 |
45.7 |
91 |
19 |
May 22 |
68.5 |
46.0 |
93 |
26 |
May 23 |
69.0 |
46.4 |
87 |
28 |
May 24 |
69.4 |
46.8 |
89 |
28 |
May 25 |
69.8 |
47.1 |
92 |
30 |
May 26 |
70.2 |
47.5 |
92 |
25 |
May 27 |
70.6 |
48.0 |
96 |
28 |
May 28 |
71.0 |
48.3 |
95 |
28 |
May 29 |
71.2 |
48.5 |
95 |
22 |
May 30 |
71.4 |
48.9 |
94 |
31 |
May 31 |
71.6 |
49.1 |
93 |
30 |
Weather Station Details
Years |
Station |
Coordinates |
1893–2024 |
Spearfish |
location |