Glendive Threshold Days by Year (USC00243581)

21 fixed thresholds counted per year at Glendive (USC00243581): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glendive Thresholds

Glendive: days with 10 mm (0.39 in) or more of precipitation in 127 years, most in 2019 with 19.
Glendive: days with a maximum temperature at or above 30 C (86 F) in 120 years, most in 1936 with 99.
Glendive: days with a maximum temperature at or above 90 F (32.2 C) in 120 years, most in 1936 with 82.
Glendive: days with a maximum temperature at or below 0 C (32 F) in 120 years, most in 1978 with 99.
21 fixed thresholds have at least one qualifying day at Glendive.

Days at or above 30 C (86 F)

120 years with a qualifying day

Days per year at Glendive with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 99 in 1936.

Days at or above 30 C (86 F) per year at Glendive
Year	Days	Decade average
1893	76	67.2
1894	86	67.2
1895	51	67.2
1896	63	67.2
1897	82	67.2
1899	45	67.2
1900	73	47.6
1901	64	47.6
1902	47	47.6
1903	25	47.6
1904	27	47.6
1907	40	47.6
1909	57	47.6
1912	22	45.4
1913	67	45.4
1915	25	45.4
1916	36	45.4
1917	46	45.4
1918	47	45.4
1919	75	45.4
1920	57	50.6
1921	56	50.6
1924	31	50.6
1926	55	50.6
1927	41	50.6
1928	47	50.6
1929	67	50.6
1930	55	74.2
1931	76	74.2
1932	65	74.2
1933	69	74.2
1934	84	74.2
1935	63	74.2
1936	99	74.2
1937	82	74.2
1938	71	74.2
1939	78	74.2
1940	66	57.5
1941	61	57.5
1942	43	57.5
1943	59	57.5
1944	47	57.5
1945	58	57.5
1946	73	57.5
1947	59	57.5
1948	54	57.5
1949	55	57.5
1950	35	60.6
1951	41	60.6
1952	78	60.6
1953	62	60.6
1954	56	60.6
1955	70	60.6
1956	74	60.6
1957	61	60.6
1958	63	60.6
1959	66	60.6
1960	72	63.3
1961	78	63.3
1962	45	63.3
1963	76	63.3
1964	64	63.3
1965	42	63.3
1966	70	63.3
1967	64	63.3
1968	51	63.3
1969	71	63.3
1970	80	63.3
1971	65	63.3
1972	47	63.3
1973	63	63.3
1974	57	63.3
1975	50	63.3
1976	79	63.3
1977	67	63.3
1978	62	63.3
1980	58	64.4
1981	76	64.4
1982	57	64.4
1983	72	64.4
1984	72	64.4
1985	50	64.4
1986	44	64.4
1987	67	64.4
1988	84	64.4
1989	64	64.4
1990	65	50.1
1991	48	50.1
1992	36	50.1
1993	17	50.1
1994	53	50.1
1995	57	50.1
1996	49	50.1
1997	60	50.1
1998	65	50.1
1999	51	50.1
2000	58	60.8
2001	67	60.8
2002	71	60.8
2003	66	60.8
2004	55	60.8
2005	64	60.8
2006	76	60.8
2007	75	60.8
2008	32	60.8
2009	44	60.8
2010	48	53
2011	62	53
2012	70	53
2013	45	53
2014	45	53
2015	57	53
2017	69	53
2018	45	53
2019	36	53
2022	71	57.4
2023	40	57.4
2024	58	57.4
2025	58	57.4
2026	60	57.4

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

First to last qualifying date each year at Glendive
Year	First date	Last date
1893	1893-05-09	1893-09-16
1894	1894-04-21	1894-09-26
1895	1895-05-07	1895-09-18
1896	1896-05-04	1896-09-07
1897	1897-04-26	1897-10-01
1899	1899-05-25	1899-09-26
1900	1900-04-20	1900-09-06
1901	1901-04-29	1901-09-21
1902	1902-05-17	1902-09-24
1903	1903-05-23	1903-09-28
1904	1904-06-16	1904-09-25
1907	1907-06-19	1907-09-10
1909	1909-05-04	1909-10-04
1912	1912-06-21	1912-09-02
1913	1913-04-15	1913-09-13
1915	1915-04-13	1915-09-06
1916	1916-05-06	1916-09-08
1917	1917-05-15	1917-09-23
1918	1918-05-03	1918-09-22
1919	1919-05-20	1919-08-31
1920	1920-06-09	1920-10-07
1921	1921-05-22	1921-09-03
1924	1924-07-03	1924-09-30
1926	1926-04-29	1926-09-15
1927	1927-04-27	1927-09-07
1928	1928-05-06	1928-09-07
1929	1929-05-13	1929-09-14
1930	1930-05-20	1930-09-17
1931	1931-05-13	1931-09-28
1932	1932-05-12	1932-09-17
1933	1933-05-30	1933-09-18
1934	1934-05-05	1934-10-12
1935	1935-06-08	1935-09-23
1936	1936-04-19	1936-09-22
1937	1937-05-26	1937-09-22
1938	1938-04-30	1938-10-02
1939	1939-04-22	1939-09-21
1940	1940-05-11	1940-09-17
1941	1941-05-12	1941-09-18
1942	1942-07-03	1942-10-11
1943	1943-04-08	1943-10-10
1944	1944-05-13	1944-09-08
1945	1945-06-21	1945-09-08
1946	1946-04-29	1946-10-02
1947	1947-04-28	1947-10-19
1948	1948-05-17	1948-09-23
1949	1949-04-29	1949-09-25
1950	1950-05-23	1950-09-07
1951	1951-04-29	1951-08-22
1952	1952-04-25	1952-09-27
1953	1953-05-07	1953-10-15
1954	1954-05-19	1954-09-01
1955	1955-05-01	1955-10-11
1956	1956-05-19	1956-10-07
1957	1957-05-01	1957-10-03
1958	1958-05-11	1958-10-03
1959	1959-06-03	1959-09-14
1960	1960-05-12	1960-09-20
1961	1961-05-27	1961-10-15
1962	1962-04-24	1962-09-28
1963	1963-05-24	1963-10-05
1964	1964-05-13	1964-10-13
1965	1965-06-24	1965-09-02
1966	1966-05-06	1966-09-24
1967	1967-05-23	1967-09-30
1968	1968-04-30	1968-09-14
1969	1969-04-06	1969-09-21
1970	1970-05-17	1970-10-05
1971	1971-05-13	1971-09-12
1972	1972-05-16	1972-09-19
1973	1973-05-19	1973-10-01
1974	1974-04-25	1974-09-25
1975	1975-05-15	1975-10-06
1976	1976-05-28	1976-10-03
1977	1977-04-26	1977-09-14
1978	1978-05-15	1978-09-11
1980	1980-04-19	1980-10-09
1981	1981-05-01	1981-09-20
1982	1982-05-02	1982-09-09
1983	1983-05-24	1983-09-27
1984	1984-05-15	1984-09-19
1985	1985-05-03	1985-09-15
1986	1986-05-04	1986-08-31
1987	1987-04-29	1987-10-04
1988	1988-05-07	1988-09-17
1989	1989-04-22	1989-10-01
1990	1990-04-22	1990-09-26
1991	1991-05-22	1991-09-08
1992	1992-05-07	1992-10-03
1993	1993-05-12	1993-09-12
1994	1994-04-23	1994-09-29
1995	1995-06-01	1995-10-12
1996	1996-06-09	1996-09-14
1997	1997-05-17	1997-10-03
1998	1998-05-04	1998-09-19
1999	1999-05-02	1999-09-24
2000	2000-05-03	2000-09-18
2001	2001-04-28	2001-10-02
2002	2002-05-14	2002-09-17
2003	2003-05-27	2003-10-07
2004	2004-05-07	2004-10-10
2005	2005-04-08	2005-10-02
2006	2006-05-18	2006-09-13
2007	2007-05-09	2007-09-23
2008	2008-04-29	2008-09-21
2009	2009-05-30	2009-09-20
2010	2010-06-16	2010-09-29
2011	2011-06-29	2011-10-05
2012	2012-04-23	2012-09-16
2013	2013-05-13	2013-09-18
2014	2014-05-23	2014-09-27
2015	2015-06-02	2015-09-27
2017	2017-05-06	2017-09-13
2018	2018-05-26	2018-09-11
2019	2019-06-03	2019-09-17
2022	2022-06-11	2022-09-30
2023	2023-05-23	2023-09-19
2024	2024-06-12	2024-09-30
2025	2025-05-05	2025-10-01
2026	2026-04-23	2026-09-11

Every Fixed Threshold

Fixed thresholds at Glendive
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	120	99	1936	60
35 C (95 F): Days	119	57	1936	25
40 C (104 F): Days	69	22	1936	4
45 C (113 F): Days	3	3	1893	1
90 F (32.2 C): Days	120	82	1936	44
100 F (37.8 C): Days	104	34	1936	10
110 F (43.3 C): Days	14	5	1893	1
0 C (32 F): Ice days (max	120	99	1978	28
0 C (32 F): Frost days (min	117	208	1907	104
-10 C (14 F): Days with min	117	105	1955	26
-20 C (-4 F): Days with min	117	64	1949	4
-30 C (-22 F): Days with min	99	23	1936	1
-40 C (-40 F): Days with min	13	4	1936	1
20 C (68 F): Tropical nights (min	106	24	1936	8
25 C (77 F): Days with min	7	2	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	127	19	2019	9
25 mm (0.98 in): Days with 25 mm or more rain	112	7	1909	1
50 mm (1.97 in): Days with 50 mm or more rain	24	3	1916	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1916	1
10 cm (3.9 in): Days with 10 cm or more snowfall	83	6	1902	1
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1894	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Glendive 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).

Glendive Threshold Days by Year (USC00243581)

Key Facts for Glendive Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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