Ft Assiniboine Threshold Days by Year (USC00243110)

18 fixed thresholds counted per year at Ft Assiniboine (USC00243110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ft Assiniboine Thresholds

Ft Assiniboine: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 1988 with 73.
Ft Assiniboine: days with a maximum temperature at or above 90 F (32.2 C) in 106 years, most in 1988 with 53.
Ft Assiniboine: days with a maximum temperature at or below 0 C (32 F) in 106 years, most in 1951 with 97.
Ft Assiniboine: nights with a minimum temperature at or below 0 C (32 F) in 106 years, most in 1982 with 204.
18 fixed thresholds have at least one qualifying day at Ft Assiniboine.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Ft Assiniboine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1988.

Days at or above 30 C (86 F) per year at Ft Assiniboine
Year	Days	Decade average
1917	34	43.7
1918	38	43.7
1919	59	43.7
1920	44	32.2
1921	36	32.2
1922	44	32.2
1923	28	32.2
1924	24	32.2
1925	30	32.2
1926	35	32.2
1927	10	32.2
1928	26	32.2
1929	45	32.2
1930	48	43.8
1931	39	43.8
1932	30	43.8
1933	48	43.8
1934	37	43.8
1935	38	43.8
1936	66	43.8
1937	40	43.8
1938	44	43.8
1939	48	43.8
1940	47	36.4
1941	41	36.4
1942	27	36.4
1943	34	36.4
1944	25	36.4
1945	39	36.4
1946	39	36.4
1947	41	36.4
1948	35	36.4
1950	22	32.9
1951	25	32.9
1952	34	32.9
1953	37	32.9
1954	29	32.9
1955	34	32.9
1956	33	32.9
1957	40	32.9
1958	37	32.9
1959	38	32.9
1960	46	49.6
1961	58	49.6
1962	39	49.6
1963	50	49.6
1965	29	49.6
1966	62	49.6
1967	71	49.6
1968	35	49.6
1969	56	49.6
1970	49	46.9
1971	59	46.9
1972	48	46.9
1973	56	46.9
1974	45	46.9
1975	27	46.9
1976	56	46.9
1977	39	46.9
1978	32	46.9
1979	58	46.9
1980	45	52.9
1981	62	52.9
1982	40	52.9
1983	51	52.9
1984	66	52.9
1985	51	52.9
1986	45	52.9
1987	59	52.9
1988	73	52.9
1989	37	52.9
1990	57	43.2
1991	44	43.2
1992	37	43.2
1993	18	43.2
1994	49	43.2
1995	29	43.2
1996	46	43.2
1997	58	43.2
1998	60	43.2
1999	34	43.2
2000	27	44.5
2001	64	44.5
2002	30	44.5
2003	57	44.5
2004	28	44.5
2005	41	44.5
2006	67	44.5
2007	48	44.5
2008	40	44.5
2009	43	44.5
2010	25	36.5
2011	49	36.5
2012	41	36.5
2013	38	36.5
2014	36	36.5
2015	37	36.5
2018	35	36.5
2019	31	36.5
2020	43	43.3
2021	61	43.3
2022	49	43.3
2023	39	43.3
2024	40	43.3
2025	31	43.3
2026	40	43.3

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

First to last qualifying date each year at Ft Assiniboine
Year	First date	Last date
1917	1917-05-14	1917-09-22
1918	1918-06-08	1918-08-26
1919	1919-05-19	1919-09-18
1920	1920-06-14	1920-10-06
1921	1921-06-07	1921-08-31
1922	1922-05-24	1922-09-27
1923	1923-05-25	1923-09-14
1924	1924-05-15	1924-09-04
1925	1925-05-20	1925-09-03
1926	1926-06-04	1926-08-30
1927	1927-07-08	1927-09-06
1928	1928-05-06	1928-09-18
1929	1929-06-08	1929-08-31
1930	1930-06-07	1930-09-03
1931	1931-05-13	1931-09-06
1932	1932-06-22	1932-09-07
1933	1933-05-30	1933-09-17
1934	1934-05-15	1934-09-07
1935	1935-06-22	1935-09-22
1936	1936-05-04	1936-09-21
1937	1937-06-02	1937-09-18
1938	1938-05-27	1938-09-24
1939	1939-04-28	1939-09-20
1940	1940-05-10	1940-09-13
1941	1941-05-11	1941-08-23
1942	1942-05-22	1942-10-10
1943	1943-07-03	1943-10-04
1944	1944-05-15	1944-09-13
1945	1945-06-21	1945-09-04
1946	1946-04-26	1946-09-30
1947	1947-05-02	1947-09-12
1948	1948-05-31	1948-09-22
1950	1950-05-28	1950-09-07
1951	1951-05-23	1951-08-23
1952	1952-04-27	1952-09-27
1953	1953-05-07	1953-09-13
1954	1954-06-23	1954-08-31
1955	1955-06-23	1955-09-05
1956	1956-05-21	1956-08-25
1957	1957-05-03	1957-10-02
1958	1958-05-12	1958-09-12
1959	1959-06-03	1959-09-14
1960	1960-05-13	1960-10-07
1961	1961-05-22	1961-09-06
1962	1962-04-20	1962-09-29
1963	1963-06-14	1963-10-04
1965	1965-06-10	1965-08-19
1966	1966-05-03	1966-09-18
1967	1967-06-26	1967-09-30
1968	1968-04-30	1968-09-11
1969	1969-05-13	1969-09-18
1970	1970-06-02	1970-09-03
1971	1971-05-26	1971-09-12
1972	1972-05-31	1972-08-30
1973	1973-05-15	1973-09-11
1974	1974-04-25	1974-09-26
1975	1975-06-24	1975-09-15
1976	1976-05-10	1976-09-29
1977	1977-06-01	1977-09-04
1978	1978-06-05	1978-09-04
1979	1979-05-26	1979-10-04
1980	1980-04-20	1980-10-08
1981	1981-06-26	1981-09-18
1982	1982-06-21	1982-09-10
1983	1983-05-25	1983-09-26
1984	1984-05-14	1984-09-19
1985	1985-05-07	1985-08-30
1986	1986-05-20	1986-08-30
1987	1987-04-28	1987-10-03
1988	1988-05-12	1988-09-06
1989	1989-06-15	1989-08-22
1990	1990-06-22	1990-09-25
1991	1991-07-03	1991-09-07
1992	1992-05-05	1992-10-02
1993	1993-05-11	1993-08-21
1994	1994-05-26	1994-09-25
1995	1995-05-30	1995-09-13
1996	1996-06-07	1996-09-13
1997	1997-05-13	1997-10-01
1998	1998-05-04	1998-09-19
1999	1999-05-26	1999-09-24
2000	2000-05-02	2000-09-18
2001	2001-04-29	2001-09-28
2002	2002-06-22	2002-09-17
2003	2003-05-26	2003-09-08
2004	2004-06-30	2004-09-12
2005	2005-06-22	2005-09-09
2006	2006-05-17	2006-09-13
2007	2007-06-21	2007-09-04
2008	2008-05-18	2008-09-20
2009	2009-05-31	2009-09-25
2010	2010-06-29	2010-09-29
2011	2011-06-29	2011-10-04
2012	2012-04-24	2012-09-19
2013	2013-05-13	2013-09-17
2014	2014-05-24	2014-09-27
2015	2015-06-09	2015-09-26
2018	2018-06-10	2018-09-08
2019	2019-06-03	2019-09-17
2020	2020-06-01	2020-09-07
2021	2021-05-18	2021-09-28
2022	2022-06-18	2022-09-29
2023	2023-05-17	2023-09-27
2024	2024-06-23	2024-09-26
2025	2025-05-11	2025-09-25
2026	2026-05-14	2026-08-30

Every Fixed Threshold

Fixed thresholds at Ft Assiniboine
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	73	1988	40
35 C (95 F): Days	103	31	1988	8
40 C (104 F): Days	24	4	1936	1
90 F (32.2 C): Days	106	53	1988	26
100 F (37.8 C): Days	70	15	1971	3
110 F (43.3 C): Days	1	1	1961	1
0 C (32 F): Ice days (max	106	97	1951	21
0 C (32 F): Frost days (min	106	204	1982	105
-10 C (14 F): Days with min	106	119	1955	25
-20 C (-4 F): Days with min	106	64	1936	9
-30 C (-22 F): Days with min	93	22	1922	7
-40 C (-40 F): Days with min	12	6	1936	2
20 C (68 F): Tropical nights (min	42	11	1936	1
25 C (77 F): Days with min	1	1	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	106	17	1995	7
25 mm (0.98 in): Days with 25 mm or more rain	71	7	1986	3
50 mm (1.97 in): Days with 50 mm or more rain	15	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	4	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

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Data for Ft Assiniboine 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Ft Assiniboine Threshold Days by Year (USC00243110)

Key Facts for Ft Assiniboine Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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