Okemah Threshold Days by Year (USC00346638)

20 fixed thresholds counted per year at Okemah (USC00346638): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Okemah Thresholds

Okemah: nights with a minimum temperature at or below 0 C (32 F) in 98 years, most in 1960 with 90.
Okemah: nights with a minimum temperature at or above 20 C (68 F) in 98 years, most in 1998 with 128.
Okemah: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1992 with 47.
Okemah: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1923 with 21.
20 fixed thresholds have at least one qualifying day at Okemah.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Okemah with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 145 in 1956.

Days at or above 30 C (86 F) per year at Okemah
Year	Days	Decade average
1913	108	102
1914	106	102
1915	81	102
1916	114	102
1917	84	102
1918	121	102
1919	100	102
1920	103	103.9
1921	128	103.9
1922	109	103.9
1923	101	103.9
1924	101	103.9
1925	119	103.9
1926	103	103.9
1927	94	103.9
1928	94	103.9
1929	87	103.9
1930	103	106.7
1931	119	106.7
1932	103	106.7
1933	97	106.7
1934	107	106.7
1935	80	106.7
1936	123	106.7
1937	99	106.7
1939	129	106.7
1940	69	98.6
1941	112	98.6
1942	90	98.6
1943	115	98.6
1944	108	98.6
1945	97	98.6
1946	99	98.6
1948	112	98.6
1949	85	98.6
1950	64	104.2
1951	94	104.2
1952	122	104.2
1953	112	104.2
1954	124	104.2
1955	110	104.2
1956	145	104.2
1957	81	104.2
1958	95	104.2
1959	95	104.2
1960	104	95
1961	64	95
1962	97	95
1963	131	95
1964	103	95
1965	92	95
1966	90	95
1967	78	95
1968	85	95
1969	106	95
1970	102	102.6
1971	90	102.6
1972	116	102.6
1973	98	102.6
1974	94	102.6
1975	104	102.6
1976	94	102.6
1977	119	102.6
1978	119	102.6
1979	90	102.6
1980	121	103.4
1981	103	103.4
1984	108	103.4
1985	109	103.4
1986	94	103.4
1987	99	103.4
1988	104	103.4
1989	89	103.4
1990	111	107.9
1991	115	107.9
1992	81	107.9
1993	97	107.9
1994	114	107.9
1995	109	107.9
1996	110	107.9
1997	114	107.9
1998	132	107.9
1999	96	107.9
2000	114	98.7
2001	82	98.7
2002	104	98.7
2003	91	98.7
2004	82	98.7
2005	118	98.7
2006	124	98.7
2007	89	98.7
2008	92	98.7
2009	91	98.7
2010	93	112.5
2011	132	112.5

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

First to last qualifying date each year at Okemah
Year	First date	Last date
1913	1913-04-17	1913-10-08
1914	1914-04-16	1914-09-21
1915	1915-05-12	1915-10-03
1916	1916-03-12	1916-10-08
1917	1917-03-31	1917-10-28
1918	1918-02-23	1918-10-08
1919	1919-04-23	1919-10-03
1920	1920-04-17	1920-10-12
1921	1921-03-17	1921-10-25
1922	1922-05-05	1922-10-27
1923	1923-04-07	1923-09-29
1924	1924-04-15	1924-10-17
1925	1925-03-25	1925-10-06
1926	1926-05-17	1926-10-18
1927	1927-04-10	1927-10-28
1928	1928-03-25	1928-10-14
1929	1929-03-24	1929-09-29
1930	1930-04-09	1930-10-10
1931	1931-05-16	1931-10-13
1932	1932-05-13	1932-10-18
1933	1933-04-09	1933-09-30
1934	1934-04-10	1934-09-19
1935	1935-05-31	1935-10-14
1936	1936-03-29	1936-09-23
1937	1937-04-16	1937-10-06
1939	1939-04-25	1939-10-25
1940	1940-06-01	1940-10-23
1941	1941-05-08	1941-10-21
1942	1942-05-27	1942-09-23
1943	1943-04-04	1943-09-27
1944	1944-05-13	1944-10-25
1945	1945-05-14	1945-11-06
1946	1946-03-31	1946-10-17
1948	1948-04-06	1948-11-04
1949	1949-04-07	1949-10-07
1950	1950-04-03	1950-10-31
1951	1951-04-14	1951-10-05
1952	1952-03-31	1952-10-26
1953	1953-05-20	1953-10-18
1954	1954-04-03	1954-10-11
1955	1955-03-10	1955-09-29
1956	1956-03-05	1956-10-12
1957	1957-05-21	1957-09-20
1958	1958-04-23	1958-10-19
1959	1959-04-30	1959-09-28
1960	1960-04-06	1960-10-03
1961	1961-05-21	1961-09-24
1962	1962-04-29	1962-10-15
1963	1963-03-28	1963-10-27
1964	1964-04-23	1964-10-17
1965	1965-04-21	1965-10-10
1966	1966-03-31	1966-10-13
1967	1967-03-11	1967-10-06
1968	1968-05-01	1968-10-30
1969	1969-05-21	1969-10-10
1970	1970-05-17	1970-10-02
1971	1971-05-16	1971-10-01
1972	1972-04-11	1972-10-17
1973	1973-05-09	1973-10-08
1974	1974-03-31	1974-10-18
1975	1975-04-24	1975-10-20
1976	1976-05-22	1976-10-12
1977	1977-05-03	1977-10-27
1978	1978-05-14	1978-10-21
1979	1979-05-15	1979-10-21
1980	1980-04-07	1980-10-09
1981	1981-04-24	1981-10-05
1984	1984-05-12	1984-10-06
1985	1985-03-28	1985-09-22
1986	1986-04-06	1986-09-28
1987	1987-04-17	1987-09-25
1988	1988-05-11	1988-09-28
1989	1989-04-22	1989-10-14
1990	1990-05-14	1990-10-06
1991	1991-03-05	1991-10-18
1992	1992-04-09	1992-10-13
1993	1993-05-15	1993-10-16
1994	1994-03-19	1994-10-06
1995	1995-03-22	1995-10-16
1996	1996-02-21	1996-09-22
1997	1997-03-21	1997-10-06
1998	1998-05-12	1998-10-04
1999	1999-05-08	1999-10-15
2000	2000-05-07	2000-10-05
2001	2001-04-04	2001-09-13
2002	2002-04-30	2002-10-04
2003	2003-04-30	2003-10-24
2004	2004-05-19	2004-10-21
2005	2005-05-10	2005-10-19
2006	2006-03-01	2006-10-04
2007	2007-05-13	2007-10-07
2008	2008-05-10	2008-09-29
2009	2009-04-22	2009-09-28
2010	2010-05-06	2010-10-18
2011	2011-04-03	2011-10-17

Every Fixed Threshold

Fixed thresholds at Okemah
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	145	1956	132
35 C (95 F): Days	95	88	1954	84
40 C (104 F): Days	56	30	1943	27
45 C (113 F): Days	1	3	1936	3
90 F (32.2 C): Days	95	117	1998	102
100 F (37.8 C): Days	81	61	1936	57
110 F (43.3 C): Days	10	7	1954	1
0 C (32 F): Ice days (max	93	24	1978	4
0 C (32 F): Frost days (min	98	90	1960	34
-10 C (14 F): Days with min	93	19	1963	3
-20 C (-4 F): Days with min	5	2	1918	2
20 C (68 F): Tropical nights (min	98	128	1998	111
25 C (77 F): Days with min	62	42	2011	42
10 mm (0.39 in): Days with 10 mm or more rain	96	47	1992	24
25 mm (0.98 in): Days with 25 mm or more rain	96	21	1923	11
50 mm (1.97 in): Days with 50 mm or more rain	92	10	1992	2
100 mm (3.94 in): Days with 100 mm or more rain	28	2	1923	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1945	1
10 cm (3.9 in): Days with 10 cm or more snowfall	39	3	1927	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Okemah 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Okemah Threshold Days by Year (USC00346638)

Key Facts for Okemah Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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