Osage Threshold Days by Year (USC00136305)

18 fixed thresholds counted per year at Osage (USC00136305): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osage Thresholds

Osage: nights with a minimum temperature at or below 0 C (32 F) in 115 years, most in 2013 with 182.
Osage: nights with a minimum temperature at or below -10 C (14 F) in 115 years, most in 1951 with 92.
Osage: nights with a minimum temperature at or below -20 C (-4 F) in 115 years, most in 1936 with 40.
Osage: nights with a minimum temperature at or above 20 C (68 F) in 115 years, most in 1983 with 32.
18 fixed thresholds have at least one qualifying day at Osage.

Days at or above 30 C (86 F)

114 years with a qualifying day

Days per year at Osage with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1910.

Days at or above 30 C (86 F) per year at Osage
Year	Days	Decade average
1899	25	25
1900	33	27.8
1901	39	27.8
1902	14	27.8
1903	6	27.8
1904	12	27.8
1905	27	27.8
1906	30	27.8
1907	29	27.8
1908	47	27.8
1909	41	27.8
1910	69	53.3
1911	62	53.3
1912	27	53.3
1913	55	53.3
1925	41	33
1928	27	33
1929	31	33
1930	49	50.1
1931	69	50.1
1932	29	50.1
1933	50	50.1
1934	55	50.1
1935	46	50.1
1936	60	50.1
1937	52	50.1
1938	38	50.1
1939	53	50.1
1940	39	34.6
1941	48	34.6
1942	25	34.6
1943	37	34.6
1944	29	34.6
1945	20	34.6
1946	20	34.6
1947	45	34.6
1948	45	34.6
1949	38	34.6
1950	10	24.4
1951	5	24.4
1952	32	24.4
1953	25	24.4
1954	21	24.4
1955	46	24.4
1956	32	24.4
1957	20	24.4
1958	16	24.4
1959	37	24.4
1960	22	23.3
1961	23	23.3
1962	14	23.3
1963	22	23.3
1964	45	23.3
1965	23	23.3
1966	30	23.3
1967	11	23.3
1968	22	23.3
1969	21	23.3
1970	37	29.4
1971	26	29.4
1972	29	29.4
1973	29	29.4
1974	27	29.4
1975	38	29.4
1976	35	29.4
1977	30	29.4
1978	29	29.4
1979	14	29.4
1980	33	34.3
1981	15	34.3
1982	15	34.3
1983	47	34.3
1984	31	34.3
1985	33	34.3
1986	26	34.3
1987	50	34.3
1988	62	34.3
1989	31	34.3
1990	19	21.6
1991	39	21.6
1992	13	21.6
1993	8	21.6
1994	20	21.6
1995	29	21.6
1996	16	21.6
1997	17	21.6
1998	31	21.6
1999	24	21.6
2000	18	22.7
2001	30	22.7
2002	41	22.7
2003	35	22.7
2004	9	22.7
2005	31	22.7
2006	21	22.7
2007	26	22.7
2008	8	22.7
2009	8	22.7
2010	21	23.9
2011	29	23.9
2012	52	23.9
2013	26	23.9
2014	9	23.9
2015	10	23.9
2016	15	23.9
2017	30	23.9
2018	29	23.9
2019	18	23.9
2020	25	25.3
2021	29	25.3
2023	40	25.3
2024	17	25.3
2025	21	25.3
2026	20	25.3

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

First to last qualifying date each year at Osage
Year	First date	Last date
1899	1899-06-12	1899-09-04
1900	1900-05-11	1900-09-05
1901	1901-06-11	1901-09-06
1902	1902-04-21	1902-07-30
1903	1903-07-02	1903-07-28
1904	1904-05-22	1904-08-24
1905	1905-06-04	1905-08-29
1906	1906-05-11	1906-09-11
1907	1907-06-16	1907-09-16
1908	1908-05-12	1908-09-25
1909	1909-05-05	1909-09-10
1910	1910-04-28	1910-10-16
1911	1911-05-08	1911-09-16
1912	1912-06-24	1912-09-09
1913	1913-05-28	1913-10-06
1925	1925-04-22	1925-09-19
1928	1928-05-02	1928-10-11
1929	1929-06-10	1929-09-03
1930	1930-04-10	1930-10-10
1931	1931-05-15	1931-09-20
1932	1932-05-13	1932-08-30
1933	1933-06-01	1933-09-18
1934	1934-05-06	1934-08-19
1935	1935-06-12	1935-09-24
1936	1936-05-16	1936-09-22
1937	1937-05-29	1937-09-23
1938	1938-06-14	1938-10-09
1939	1939-04-24	1939-09-28
1940	1940-05-12	1940-09-21
1941	1941-05-19	1941-09-21
1942	1942-05-28	1942-09-16
1943	1943-05-28	1943-08-31
1944	1944-05-14	1944-09-03
1945	1945-06-23	1945-09-07
1946	1946-06-07	1946-08-16
1947	1947-06-09	1947-10-21
1948	1948-05-20	1948-09-19
1949	1949-04-25	1949-08-26
1950	1950-06-21	1950-08-16
1951	1951-07-07	1951-08-30
1952	1952-04-29	1952-09-30
1953	1953-05-29	1953-10-02
1954	1954-06-11	1954-09-18
1955	1955-05-23	1955-09-18
1956	1956-05-12	1956-09-25
1957	1957-06-21	1957-08-31
1958	1958-06-28	1958-09-24
1959	1959-05-02	1959-09-08
1960	1960-06-27	1960-09-07
1961	1961-05-31	1961-09-10
1962	1962-05-05	1962-09-12
1963	1963-06-03	1963-10-06
1964	1964-04-16	1964-09-07
1965	1965-06-12	1965-08-26
1966	1966-05-26	1966-09-01
1967	1967-05-18	1967-07-31
1968	1968-06-04	1968-08-23
1969	1969-05-27	1969-08-30
1970	1970-04-28	1970-09-20
1971	1971-05-14	1971-09-30
1972	1972-05-19	1972-09-16
1973	1973-06-07	1973-08-29
1974	1974-06-03	1974-09-26
1975	1975-05-19	1975-10-13
1976	1976-06-09	1976-10-01
1977	1977-05-13	1977-08-27
1978	1978-05-25	1978-09-11
1979	1979-05-17	1979-09-05
1980	1980-04-21	1980-09-08
1981	1981-06-05	1981-09-10
1982	1982-07-03	1982-08-19
1983	1983-06-10	1983-09-09
1984	1984-06-01	1984-09-19
1985	1985-04-18	1985-09-19
1986	1986-05-31	1986-09-26
1987	1987-04-20	1987-08-16
1988	1988-05-28	1988-09-18
1989	1989-06-02	1989-08-23
1990	1990-06-12	1990-09-13
1991	1991-04-06	1991-09-08
1992	1992-05-01	1992-10-03
1993	1993-06-23	1993-08-26
1994	1994-04-18	1994-09-22
1995	1995-06-06	1995-09-13
1996	1996-05-18	1996-08-21
1997	1997-06-20	1997-10-07
1998	1998-05-15	1998-09-27
1999	1999-06-08	1999-09-03
2000	2000-06-08	2000-09-19
2001	2001-05-15	2001-08-24
2002	2002-04-16	2002-10-01
2003	2003-04-15	2003-09-12
2004	2004-04-17	2004-08-27
2005	2005-06-07	2005-10-05
2006	2006-05-29	2006-10-04
2007	2007-04-30	2007-10-07
2008	2008-06-08	2008-07-31
2009	2009-04-25	2009-08-15
2010	2010-05-25	2010-10-10
2011	2011-05-11	2011-09-13
2012	2012-05-19	2012-09-12
2013	2013-05-15	2013-09-11
2014	2014-05-31	2014-09-05
2015	2015-06-10	2015-09-17
2016	2016-05-07	2016-09-07
2017	2017-06-03	2017-09-25
2018	2018-05-25	2018-09-21
2019	2019-06-01	2019-10-01
2020	2020-06-02	2020-08-28
2021	2021-05-02	2021-09-20
2023	2023-04-13	2023-10-03
2024	2024-05-19	2024-10-06
2025	2025-06-03	2025-10-05
2026	2026-05-16	2026-10-13

Every Fixed Threshold

Fixed thresholds at Osage
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	114	69	1910	20
35 C (95 F): Days	64	28	1931	4
40 C (104 F): Days	3	3	1936	1
90 F (32.2 C): Days	109	46	1931	2
100 F (37.8 C): Days	18	10	1934	1
0 C (32 F): Ice days (max	114	100	1978	38
0 C (32 F): Frost days (min	115	182	2013	93
-10 C (14 F): Days with min	115	92	1951	37
-20 C (-4 F): Days with min	115	40	1936	12
-30 C (-22 F): Days with min	42	6	1899	1
20 C (68 F): Tropical nights (min	115	32	1983	8
25 C (77 F): Days with min	19	3	1911	1
10 mm (0.39 in): Days with 10 mm or more rain	110	43	2018	25
25 mm (0.98 in): Days with 25 mm or more rain	110	16	2018	10
50 mm (1.97 in): Days with 50 mm or more rain	89	6	2016	3
100 mm (3.94 in): Days with 100 mm or more rain	20	2	1999	1
10 cm (3.9 in): Days with 10 cm or more snowfall	84	7	1973	2
25 cm (9.8 in): Days with 25 cm or more snowfall	12	2	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Osage 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).

Osage Threshold Days by Year (USC00136305)

Key Facts for Osage Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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