Sisseton, SD: October

9 October 2026: October 2026 so far averaged 56.3°F in Sisseton, SD, the warmest 1 to 9 October since 2025, tied 26th warmest of 91 (with 1962).

October 2026 so far, to 9 October 2026

Mean temperature: 56.3°F; Warmest since 2025; 26th warmest of 91
Precipitation: 0.03 in; Driest since 2025; 27th driest of 95

A normal 1 to 9 October in Sisseton, SD (1991 to 2020): a mean temperature of 51.9°F, between 43.9°F and 58°F in eight years of ten and 0.45 in of precipitation, between 0.00 in and 1.59 in in eight years of ten.

The mean temperature of every 1 to 9 October in Sisseton, SD since 1931: 56.3°F in 2026; the highest is 65.1°F, in 1963.

Normal range, 43.9 to 58°F

Every year, ranked, as a table

Every 1 to 9 October in Sisseton, SD from 1931 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	56.3	26	71.9	18	40.7	48	0.03	68	0
2025	62	6	77	7	47	8	0.00	75	0
2024	57.8	21	72.6	15	43	28	0.00	75	0
2023	58	18	69.7	25	46.3	9	0.64	34	0
2022	57.1	24	69	31	45.1	18	0.11	58	0
2021	63.4	4	76.7	8	50.1	4	1.68	7	0
2020	53.2	40	67.8	35	38.7	63	0.00	75	0
2019	49.6	69	57.4	80	41.8	38	0.70	28	0
2018	41.5	90	47.9	92	35.1	81	1.90	5	0
2017	53.6	39	64.1	54	43	28	1.06	19	0
2016	51.9	51	64.2	52	39.7	56	0.85	23	0
2015	52	50	64.3	51	39.7	56	0.04	65	0
2014	48.6	76	59.4	73	37.7	70	0.00	75	0
2013	53.8	38	64.2	52	43.4	26	2.21	4	0
2012	46	81	57.9	79	34.1	84	0.03	68	0
2011	64.8	2	79.2	2	50.4	2	0.25	51	0
2010	56.8	25	72.3	16	41.2	44	0.00	75	0
2009	44.1	86	50.2	91	38	67	3.69	1	0
2008	52.6	46	64.8	46	40.4	50	1.28	15	0
2007	57.9	19	69.8	24	46.1	10	0.31	44	0
2006	57.6	22	70.7	21	44.6	21	0.13	56	0
2005	50.4	61	60.6	70	40.2	52	1.50	11	0
2004	53.1	42	66.7	42	39.4	60	0.73	26	0
2003	58.3	16	74.9	10	41.8	38	0.00	75	0
2002	43	88	52.8	89	33.2	89	1.55	9	0
2001	49.3	72	64.7	48	33.9	85	0.89	22	0
2000	41.2	91	52.7	90	29.8	92	0.44	39	0
1999	45.3	83	56.8	83	33.8	87	0.25	51	0
1998	50.4	61	60.3	71	40.4	50	1.53	10	0
1997	63.8	3	77.3	5	50.3	3	0.46	38	0
1996			62.2	60			0.28	48	1
1995	48.4	77	55.4	85	41.4	40	1.37	13	0
1994	50.9	56	58	78	43.8	24	1.07	18	0
1993	51.5	55	68.7	33	34.3	83	0.04	65	0
1992	55.2	32	67.7	36	42.8	31	trace	72	0
1991	51.9	51	65.1	45	38.7	63	0.07	62	0
1990	52.8	44	67.4	37	38.1	66	0.31	44	0
1989	45.3	83	58.4	76	32.1	90	0.07	62	0
1988	48.9	75	60.8	67	37	74	0.00	75	0
1987	49.7	68	62.9	57	36.4	76	0.00	75	0
1986	49.8	65	60.8	67	38.9	62	0.33	43	0
1985	44.1	86	53.4	88	34.8	82	0.72	27	0
1984	59.5	13	69.6	26	49.4	6	0.69	30	0
1983	49.6	69	57.1	81	42	36	0.25	51	0
1982	50.6	58	59.7	72	41.4	40	3.37	2	0
1981	49.6	69	58.2	77	40.9	46	1.19	16	0
1980	59.9	10	77.7	4	42.2	35	0.00	75	0
1979	51.7	53	63.8	55	39.6	59	0.02	70	0
1978	50.9	56	60.8	67	41	45	0.15	55	0
1977	44.7	85	55.4	85	33.9	85	1.87	6	0
1976	52.2	49	68.8	32	35.6	80	0.09	60	0
1975	62	6	78.4	3	45.6	15	0.00	75	0
1974	47.9	78	62	61	33.8	87	0.43	41	0
1973	62.1	5	73	14	51.2	1	trace	72	0
1972	50.6	58	63.6	56	37.7	70	0.08	61	0
1971	54.8	34	67	38	42.7	32	0.66	32	0
1970	54.7	35	69.3	27	40.1	53	0.65	33	0
1969	52.7	45	64.8	46	40.6	49	1.48	12	0
1968	50.3	63	62.6	58	38	67	0.44	39	0
1967	55.4	30	67	38	43.9	23	0.55	36	0
1966	56.1	28	70.7	21	41.4	40	0.28	48	0
1965	54.4	36	65.6	44	43.2	27	0.00	75	0
1964	49.2	74	61.2	66	37.1	73	0.00	75	0
1963	65.1	1	80.6	1	49.7	5	0.00	75	0
1962	56.3	26	66.9	40	45.8	13	0.97	21	0
1961							0.00	75	5
1960	59.9	10	76.2	9	43.7	25	0.00	75	0
1959	49.3	72	61.9	62	36.8	75	0.43	41	0
1958	54.2	37	69.1	29	39.2	61	0.29	47	0
1957	56.1	28	66.8	41	45.4	16	1.14	17	0
1955					43	28	0.02	70	2
1954	46.3	79	56.7	84	36	78	0.11	58	0
1953	58.3	16	74.2	11	42.3	34	0.00	75	0
1952	46.3	79	61.9	62	30.7	91	trace	72	0
1951					39.7	56	1.62	8	1
1950	45.7	82	55.3	87	36.1	77	0.68	31	0
1949	57.5	23	69.1	29	45.9	12	0.70	28	0
1948	52.3	47	64.6	50	40	54	0.60	35	0
1947	55.2	32	68	34	42.4	33	0.13	56	0
1946	51.6	54	61.8	64	41.4	40	3.37	2	0
1945	52.3	47	64.7	48	40	54	0.30	46	0
1944	50.2	64	58.6	75	41.9	37	0.54	37	0
1943	61.7	8	77.3	5	46.1	10	0.00	75	0
1942	58.4	14	72	17	44.8	19	0.84	24	0
1941	49.8	65	58.7	74	40.9	46	1.00	20	0
1940	58.4	14	71.6	20	45.2	17	1.36	14	0
1939	55.4	30	66.1	43	44.8	19	0.74	25	0
1938	59.8	12	73.8	13	45.8	13	0.00	75	0
1937	50.6	58	62.6	58	38.7	63	0.18	54	0
1936	53.1	42	70.3	23	35.9	79	0.04	65	0
1935	42.5	89	56.9	82	28.1	93	0.00	75	0
1934	57.9	19	71.7	19	44.1	22	0.28	48	0
1933	53.2	40	69.2	28	37.2	72	0.00	75	0
1932	49.8	65	61.8	64	37.9	69	0.00	75	0
1931	60.7	9	73.9	12	47.4	7	0.07	62	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1963	65.1
2011	64.8
1997	63.8
2021	63.4
1973	62.1
2025	62
1975	62
1943	61.7
1931	60.7
1980	59.9
More years share the last value

Coldest
Year	Mean, °F
2000	41.2
2018	41.5
1935	42.5
2002	43
2009	44.1
1985	44.1
1977	44.7
1999	45.3
1989	45.3
1950	45.7

Wettest
Year	Precipitation, in
2009	3.69
1982	3.37
1946	3.37
2013	2.21
2018	1.90
1977	1.87
2021	1.68
1951	1.62
2002	1.55
1998	1.53

Driest
Year	Precipitation, in
2025	0.00
2024	0.00
2020	0.00
2014	0.00
2010	0.00
2003	0.00
1988	0.00
1987	0.00
1980	0.00
1975	0.00
More years share the last value

The hottest, coldest and wettest days

Hottest day: 83°F; 6 October 2026
Coldest night: 35°F; 5 October 2026, 2 October 2026
Wettest day: 0.03 in; 3 October 2026

Every month, season and year

Months

Seasons

Years

Sisseton, SD the day's answers

All-time records

Every answer in words

October 2026 so far brought 0.03 in of precipitation in Sisseton, SD, the driest 1 to 9 October since 2025, tied 27th driest of 95 (with 2012).
The hottest day of October 2026 so far in Sisseton, SD: 83°F on Tuesday 6 October 2026.
The coldest night of October 2026 so far in Sisseton, SD: a low of 35°F on Monday 5 October 2026 and Friday 2 October 2026.
The wettest day of October 2026 so far in Sisseton, SD: 0.03 in on Saturday 3 October 2026.