Sisseton Threshold Days by Year (USC00397742)

21 fixed thresholds counted per year at Sisseton (USC00397742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sisseton Thresholds

Sisseton: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 2013 with 189.
Sisseton: nights with a minimum temperature at or below -10 C (14 F) in 96 years, most in 1955 with 109.
Sisseton: nights with a minimum temperature at or below -20 C (-4 F) in 96 years, most in 1936 with 52.
Sisseton: nights with a minimum temperature at or above 20 C (68 F) in 96 years, most in 1983 with 30.
21 fixed thresholds have at least one qualifying day at Sisseton.

Days at or above 30 C (86 F)

93 years with a qualifying day

Days per year at Sisseton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 1934.

Days at or above 30 C (86 F) per year at Sisseton
Year	Days	Decade average
1902	12	7.7
1903	6	7.7
1904	5	7.7
1933	71	58.9
1934	85	58.9
1935	43	58.9
1936	72	58.9
1937	47	58.9
1938	43	58.9
1939	51	58.9
1940	46	30.6
1941	41	30.6
1942	13	30.6
1943	32	30.6
1944	23	30.6
1945	15	30.6
1946	22	30.6
1947	39	30.6
1948	34	30.6
1949	41	30.6
1952	57	42
1953	29	42
1954	25	42
1955	50	42
1957	23	42
1958	43	42
1959	67	42
1960	41	38.4
1961	47	38.4
1962	33	38.4
1963	39	38.4
1964	43	38.4
1965	17	38.4
1966	43	38.4
1967	36	38.4
1968	36	38.4
1969	49	38.4
1970	54	48.2
1971	40	48.2
1972	47	48.2
1973	52	48.2
1974	59	48.2
1975	52	48.2
1976	78	48.2
1977	34	48.2
1978	40	48.2
1979	26	48.2
1980	52	42.5
1981	30	42.5
1982	44	42.5
1983	59	42.5
1984	37	42.5
1985	29	42.5
1986	27	42.5
1987	51	42.5
1988	61	42.5
1989	35	42.5
1990	33	22.7
1992	19	22.7
1993	6	22.7
1994	14	22.7
1995	23	22.7
1996	21	22.7
1997	26	22.7
1998	35	22.7
1999	27	22.7
2000	18	29.6
2001	44	29.6
2002	40	29.6
2003	36	29.6
2004	19	29.6
2005	34	29.6
2006	38	29.6
2007	35	29.6
2008	18	29.6
2009	14	29.6
2010	30	26.3
2011	30	26.3
2012	47	26.3
2013	27	26.3
2014	9	26.3
2015	26	26.3
2016	26	26.3
2017	23	26.3
2018	27	26.3
2019	18	26.3
2020	33	29.6
2021	40	29.6
2022	27	29.6
2023	32	29.6
2024	20	29.6
2025	24	29.6
2026	31	29.6

For each year, a bar from the first to the last day at Sisseton meeting 30 C (86 F).

First to last qualifying date each year at Sisseton
Year	First date	Last date
1902	1902-07-03	1902-09-07
1903	1903-06-14	1903-08-21
1904	1904-07-16	1904-09-09
1933	1933-05-16	1933-10-14
1934	1934-04-28	1934-10-13
1935	1935-06-13	1935-09-24
1936	1936-05-05	1936-10-08
1937	1937-05-29	1937-09-23
1938	1938-04-30	1938-10-09
1939	1939-05-05	1939-10-06
1940	1940-05-12	1940-09-19
1941	1941-05-13	1941-09-20
1942	1942-07-09	1942-09-10
1943	1943-05-28	1943-09-27
1944	1944-05-15	1944-09-17
1945	1945-06-22	1945-10-17
1946	1946-06-06	1946-09-04
1947	1947-07-03	1947-10-05
1948	1948-05-19	1948-09-17
1949	1949-05-03	1949-09-24
1952	1952-04-27	1952-09-30
1953	1953-05-29	1953-10-03
1954	1954-06-23	1954-09-01
1955	1955-05-01	1955-10-10
1957	1957-07-01	1957-09-01
1958	1958-04-16	1958-10-15
1959	1959-05-01	1959-09-14
1960	1960-05-31	1960-10-09
1961	1961-05-31	1961-10-06
1962	1962-04-24	1962-10-14
1963	1963-05-07	1963-10-05
1964	1964-05-21	1964-09-09
1965	1965-04-29	1965-08-14
1966	1966-05-21	1966-10-07
1967	1967-05-23	1967-10-01
1968	1968-04-30	1968-09-14
1969	1969-05-14	1969-09-15
1970	1970-05-07	1970-10-05
1971	1971-05-14	1971-09-12
1972	1972-05-16	1972-09-19
1973	1973-06-01	1973-09-02
1974	1974-05-20	1974-10-10
1975	1975-05-17	1975-10-07
1976	1976-04-13	1976-10-03
1977	1977-04-09	1977-09-09
1978	1978-05-25	1978-09-11
1979	1979-05-28	1979-09-26
1980	1980-04-20	1980-10-09
1981	1981-05-03	1981-09-12
1982	1982-05-03	1982-09-10
1983	1983-05-21	1983-09-27
1984	1984-05-16	1984-09-21
1985	1985-04-17	1985-08-09
1986	1986-05-30	1986-08-20
1987	1987-04-18	1987-09-27
1988	1988-05-12	1988-09-17
1989	1989-06-19	1989-09-30
1990	1990-04-22	1990-09-26
1992	1992-04-30	1992-10-01
1993	1993-07-30	1993-10-06
1994	1994-05-18	1994-09-11
1995	1995-06-15	1995-09-04
1996	1996-06-10	1996-09-09
1997	1997-06-01	1997-10-02
1998	1998-05-14	1998-09-18
1999	1999-05-29	1999-08-31
2000	2000-05-05	2000-09-18
2001	2001-04-28	2001-09-06
2002	2002-05-29	2002-09-16
2003	2003-04-13	2003-10-19
2004	2004-04-28	2004-09-19
2005	2005-06-18	2005-10-01
2006	2006-05-23	2006-10-01
2007	2007-05-13	2007-10-06
2008	2008-06-24	2008-09-19
2009	2009-04-23	2009-08-14
2010	2010-05-24	2010-10-08
2011	2011-05-30	2011-10-05
2012	2012-05-14	2012-09-15
2013	2013-05-13	2013-09-22
2014	2014-05-24	2014-07-21
2015	2015-06-08	2015-10-11
2016	2016-05-05	2016-08-28
2017	2017-06-02	2017-09-22
2018	2018-05-17	2018-09-16
2019	2019-05-30	2019-09-20
2020	2020-06-01	2020-08-25
2021	2021-05-01	2021-09-28
2022	2022-06-12	2022-09-15
2023	2023-05-23	2023-10-02
2024	2024-05-17	2024-09-29
2025	2025-05-11	2025-10-03
2026	2026-04-16	2026-09-10

Every Fixed Threshold

Fixed thresholds at Sisseton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	93	85	1934	31
35 C (95 F): Days	79	46	1934	1
40 C (104 F): Days	19	9	1936	3
45 C (113 F): Days	2	1	1934	1
90 F (32.2 C): Days	91	65	1934	16
100 F (37.8 C): Days	39	19	1934	1
110 F (43.3 C): Days	2	4	1934	3
0 C (32 F): Ice days (max	93	109	2022	40
0 C (32 F): Frost days (min	96	189	2013	106
-10 C (14 F): Days with min	96	109	1955	39
-20 C (-4 F): Days with min	96	52	1936	11
-30 C (-22 F): Days with min	60	13	1936	3
20 C (68 F): Tropical nights (min	96	30	1983	14
25 C (77 F): Days with min	33	7	1988	1
10 mm (0.39 in): Days with 10 mm or more rain	96	32	1993	15
25 mm (0.98 in): Days with 25 mm or more rain	94	12	2005	3
50 mm (1.97 in): Days with 50 mm or more rain	54	4	1942	2
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1939	1
10 cm (3.9 in): Days with 10 cm or more snowfall	76	8	1943	2
25 cm (9.8 in): Days with 25 cm or more snowfall	12	3	2009	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1997	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Sisseton threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Sisseton Threshold Days by Year (USC00397742)

Key Facts for Sisseton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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