Climate Stephan - South Dakota

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	27	32	43	58	69	79
Average low in ºF Av. low Lo	4	8	19	31	43	53
Av. precipitation in inch Av. precip. Pre.	0.44	0.53	1.23	1.83	3.04	3.42
Av. snowfall in inch Snowfall Sn	4	8	8	4	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	86	85	75	60	43	29
Average low in ºF Av. low Lo	59	57	46	33	19	7
Av. precipitation in inch Av. precip. Pre.	2.91	2.16	2.13	1.72	0.70	0.48
Av. snowfall in inch Snowfall Sn	0	0	0	1	5	6

Stephan Climate Graph - South Dakota Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	26.5	4.2	0.04	0.04	0.12	0.30
2 Jan	26.5	4.2	0.04	0.04	0.31	0.80
3 Jan	26.5	4.1	0.04	0.04	0.39	1.00
4 Jan	26.5	4.1	0.08	0.08	0.59	1.50
5 Jan	26.5	4.0	0.08	0.08	0.71	1.80
6 Jan	26.5	4.0	0.12	0.12	0.91	2.30
7 Jan	26.5	4.0	0.12	0.12	0.98	2.50
8 Jan	26.6	4.0	0.12	0.12	1.18	3.00
9 Jan	26.6	4.0	0.16	0.16	1.30	3.30
10 Jan	26.6	4.0	0.16	0.16	1.50	3.80
11 Jan	26.7	4.0	0.16	0.16	1.61	4.10
12 Jan	26.7	4.0	0.20	0.20	1.69	4.30
13 Jan	26.8	4.0	0.20	0.20	1.81	4.60
14 Jan	26.8	4.0	0.20	0.20	2.01	5.10
15 Jan	26.9	4.0	0.24	0.24	2.09	5.30
16 Jan	26.9	4.0	0.24	0.24	2.20	5.60
17 Jan	27.0	4.0	0.24	0.24	2.28	5.80
18 Jan	27.1	4.0	0.28	0.28	2.40	6.10
19 Jan	27.1	4.1	0.28	0.28	2.52	6.40
20 Jan	27.2	4.1	0.28	0.28	2.72	6.90
21 Jan	27.3	4.1	0.31	0.31	2.80	7.10
22 Jan	27.4	4.2	0.31	0.31	2.91	7.40
23 Jan	27.5	4.2	0.31	0.31	3.11	7.90
24 Jan	27.6	4.3	0.35	0.35	3.19	8.10
25 Jan	27.7	4.4	0.35	0.35	3.39	8.60
26 Jan	27.8	4.5	0.35	0.35	3.50	8.90
27 Jan	27.9	4.6	0.39	0.39	3.70	9.40
28 Jan	28.0	4.7	0.39	0.39	3.82	9.70
29 Jan	28.1	4.8	0.39	0.39	4.02	10.20
30 Jan	28.3	4.9	0.43	0.43	4.21	10.70
31 Jan	28.4	5.0	0.43	0.43	4.29	10.90

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	55.0	19.0	0.00	0.00	0.0
02 Dec	43.0	16.0	0.00	0.00	0.0
03 Dec	30.0	10.9	T	T	T
04 Dec	19.0	6.1	T	T	T
05 Dec	25.0	3.9	0.00	0.00	0.0
06 Dec	28.0	8.1	0.00	0.00	0.0
07 Dec	14.0	-0.9	T	T	T

	Dec 09	Normal
Average high temperature Av. high temp.	30.6 ºF	29 ºF
Average low temperature Av. low temp.	9.0 ºF	7 ºF
Total precipitation Total precip.	0.00 inch	0.48 inch
Total snowfall Total snowfall	0.00 inch	6 inch

Highest max temperature Highest max temp.	55.0 ºF	-
Lowest max temperature Lowest max temp.	14.0 ºF	-
Highest min temperature Highest min temp.	19.0 ºF	-
Lowest min temperature Lowest min temp.	-0.9 ºF	-

Past weather December 2009 incomplete - Missing data

Station Data

Monthly averages Stephan
Longitude: -99.4532, Latitude: 44.248
Average weather Stephan, SD - 57345

Monthly: 1981-2010 normals
History: 2007-2009

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...