Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Spearfish Climate Graph - South Dakota Climate Chart
Daily normals Spearfish - South Dakota - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
40.4
18.6
0.04
0.04
0.00
0.00
2 Jan
40.4
18.7
0.04
0.04
0.00
0.00
3 Jan
40.5
18.8
0.04
0.04
0.00
0.00
4 Jan
40.5
18.8
0.08
0.08
0.00
0.00
5 Jan
40.6
18.9
0.08
0.08
0.00
0.00
6 Jan
40.6
18.9
0.12
0.12
0.00
0.00
7 Jan
40.6
19.0
0.12
0.12
0.00
0.00
8 Jan
40.6
19.0
0.16
0.16
0.00
0.00
9 Jan
40.6
19.1
0.16
0.16
0.00
0.00
10 Jan
40.6
19.1
0.16
0.16
0.00
0.00
11 Jan
40.6
19.1
0.20
0.20
0.00
0.00
12 Jan
40.6
19.2
0.20
0.20
0.00
0.00
13 Jan
40.6
19.2
0.20
0.20
0.00
0.00
14 Jan
40.5
19.2
0.24
0.24
0.00
0.00
15 Jan
40.5
19.2
0.24
0.24
0.00
0.00
16 Jan
40.4
19.2
0.28
0.28
0.00
0.00
17 Jan
40.3
19.2
0.28
0.28
0.00
0.00
18 Jan
40.3
19.2
0.28
0.28
0.00
0.00
19 Jan
40.2
19.1
0.31
0.31
0.00
0.00
20 Jan
40.1
19.1
0.31
0.31
0.00
0.00
21 Jan
40.0
19.1
0.31
0.31
0.00
0.00
22 Jan
40.0
19.1
0.35
0.35
0.00
0.00
23 Jan
39.9
19.0
0.35
0.35
0.00
0.00
24 Jan
39.8
19.0
0.39
0.39
0.00
0.00
25 Jan
39.7
19.0
0.39
0.39
0.00
0.00
26 Jan
39.7
18.9
0.43
0.43
0.00
0.00
27 Jan
39.6
18.9
0.43
0.43
0.00
0.00
28 Jan
39.5
18.9
0.43
0.43
0.00
0.00
29 Jan
39.5
18.9
0.47
0.47
0.00
0.00
30 Jan
39.5
18.8
0.47
0.47
0.00
0.00
31 Jan
39.4
18.8
0.51
0.51
0.00
0.00
Weather history Spearfish - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
19.9
16.0
1.54
14.49
22.0
02 Dec
39.0
8.1
0.00
0.00
20.0
03 Dec
46.0
30.0
0.00
0.00
8.0
04 Dec
51.1
36.0
0.00
0.00
4.0
06 Dec
48.0
21.0
0.00
0.00
2.0
07 Dec
48.9
30.9
0.00
0.00
1.0
08 Dec
52.0
33.1
0.00
0.00
1.0
09 Dec
43.0
1.9
0.03
0.39
1.0
10 Dec
28.0
21.0
0.00
0.00
1.0
11 Dec
37.9
10.0
0.00
0.00
1.0
12 Dec
37.9
14.0
0.00
0.00
1.0
13 Dec
39.0
24.1
0.01
0.20
1.0
14 Dec
37.9
16.0
0.00
0.00
0.0
15 Dec
28.9
16.0
0.65
1.69
2.0
16 Dec
32.0
15.1
0.00
0.00
1.0
17 Dec
39.9
21.9
0.00
0.00
1.0
18 Dec
46.0
34.0
0.00
0.00
1.0
19 Dec
48.9
35.1
0.00
0.00
0.0
20 Dec
46.0
28.0
0.00
0.00
0.0
21 Dec
54.0
41.0
0.00
0.00
0.0
22 Dec
55.0
32.0
0.00
0.00
0.0
23 Dec
55.9
32.0
0.00
0.00
0.0
24 Dec
57.0
32.0
0.00
0.00
0.0
25 Dec
52.0
30.9
0.00
0.00
0.0
26 Dec
-
18.0
0.00
0.00
0.0
27 Dec
34.0
18.0
0.00
-
-
Past weather Spearfish
Dec 19
Normal
Average high temperature Av. high temp.
43.1 ºF
40 ºF
Average low temperature Av. low temp.
23.7 ºF
19 ºF
Total precipitation Total precip.
2.23 inch
0.61 inch
Total snowfall Total snowfall
16.77 inch
0 inch
Highest max temperature Highest max temp.
57.0 ºF
-
Lowest max temperature Lowest max temp.
19.9 ºF
-
Highest min temperature Highest min temp.
41.0 ºF
-
Lowest min temperature Lowest min temp.
1.9 ºF
-
Past weather December 2019 incomplete - Missing data