Tulsa Intl AP Threshold Days by Year (USW00013968)

19 fixed thresholds counted per year at Tulsa Intl AP (USW00013968): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tulsa Intl AP Thresholds

Tulsa Intl AP: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 1963 with 144.
Tulsa Intl AP: days with a maximum temperature at or above 35 C (95 F) in 84 years, most in 1980 with 85.
Tulsa Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 84 years, most in 1963 with 112.
Tulsa Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 84 years, most in 1963 with 97.
19 fixed thresholds have at least one qualifying day at Tulsa Intl AP.

Days at or above 30 C (86 F)

84 years with a qualifying day

Days per year at Tulsa Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1963.

Days at or above 30 C (86 F) per year at Tulsa Intl AP
Year	Days	Decade average
1939	124	124
1940	84	90.8
1941	87	90.8
1942	86	90.8
1943	100	90.8
1948	99	90.8
1949	89	90.8
1950	65	105.7
1951	90	105.7
1952	117	105.7
1953	126	105.7
1954	122	105.7
1955	108	105.7
1956	135	105.7
1957	86	105.7
1958	100	105.7
1959	108	105.7
1960	104	105.7
1961	73	105.7
1962	112	105.7
1963	144	105.7
1964	110	105.7
1965	127	105.7
1966	104	105.7
1967	86	105.7
1968	96	105.7
1969	101	105.7
1970	103	101.7
1971	99	101.7
1972	106	101.7
1973	90	101.7
1974	82	101.7
1975	102	101.7
1976	88	101.7
1977	112	101.7
1978	122	101.7
1979	113	101.7
1980	124	103.3
1981	102	103.3
1982	118	103.3
1983	104	103.3
1984	102	103.3
1985	93	103.3
1986	90	103.3
1987	108	103.3
1988	104	103.3
1989	88	103.3
1990	109	93.9
1991	116	93.9
1992	78	93.9
1993	77	93.9
1994	88	93.9
1995	88	93.9
1996	91	93.9
1997	88	93.9
1998	124	93.9
1999	80	93.9
2000	103	102
2001	106	102
2002	107	102
2003	99	102
2004	85	102
2005	121	102
2006	120	102
2007	98	102
2008	94	102
2009	87	102
2010	116	112.8
2011	115	112.8
2012	126	112.8
2013	104	112.8
2014	107	112.8
2015	104	112.8
2016	118	112.8
2017	109	112.8
2018	122	112.8
2019	107	112.8
2020	106	118.6
2021	111	118.6
2022	128	118.6
2023	113	118.6
2024	128	118.6
2025	113	118.6
2026	131	118.6

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

First to last qualifying date each year at Tulsa Intl AP
Year	First date	Last date
1939	1939-04-09	1939-10-25
1940	1940-03-31	1940-10-19
1941	1941-05-06	1941-10-13
1942	1942-05-27	1942-09-18
1943	1943-04-04	1943-09-22
1948	1948-04-07	1948-10-15
1949	1949-04-07	1949-10-07
1950	1950-04-03	1950-10-31
1951	1951-04-14	1951-10-04
1952	1952-03-31	1952-10-26
1953	1953-05-20	1953-10-17
1954	1954-04-03	1954-10-13
1955	1955-03-10	1955-10-20
1956	1956-03-05	1956-10-12
1957	1957-05-14	1957-09-20
1958	1958-04-23	1958-10-20
1959	1959-04-02	1959-09-28
1960	1960-03-31	1960-10-11
1961	1961-04-24	1961-10-12
1962	1962-02-12	1962-10-15
1963	1963-03-28	1963-10-27
1964	1964-04-02	1964-10-21
1965	1965-04-03	1965-10-17
1966	1966-03-22	1966-10-13
1967	1967-03-11	1967-10-06
1968	1968-04-17	1968-10-30
1969	1969-03-19	1969-10-10
1970	1970-04-27	1970-10-02
1971	1971-04-12	1971-10-01
1972	1972-04-06	1972-10-12
1973	1973-05-09	1973-10-08
1974	1974-03-06	1974-10-17
1975	1975-03-21	1975-10-21
1976	1976-05-29	1976-10-11
1977	1977-04-07	1977-10-27
1978	1978-04-07	1978-10-21
1979	1979-04-16	1979-10-21
1980	1980-04-20	1980-10-09
1981	1981-03-30	1981-10-05
1982	1982-03-19	1982-10-08
1983	1983-05-01	1983-10-03
1984	1984-05-12	1984-10-13
1985	1985-03-28	1985-09-22
1986	1986-04-07	1986-09-28
1987	1987-04-17	1987-09-25
1988	1988-04-04	1988-10-17
1989	1989-04-21	1989-10-14
1990	1990-05-14	1990-10-06
1991	1991-03-05	1991-10-23
1992	1992-04-09	1992-10-13
1993	1993-06-06	1993-09-22
1994	1994-03-17	1994-10-06
1995	1995-03-22	1995-10-16
1996	1996-02-22	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	2000-04-05	2000-10-04
2001	2001-04-03	2001-10-23
2002	2002-04-17	2002-10-03
2003	2003-04-14	2003-10-24
2004	2004-05-04	2004-09-30
2005	2005-05-10	2005-11-07
2006	2006-03-01	2006-10-04
2007	2007-04-02	2007-10-06
2008	2008-03-27	2008-10-01
2009	2009-04-22	2009-09-27
2010	2010-05-06	2010-10-18
2011	2011-04-03	2011-10-25
2012	2012-04-01	2012-11-02
2013	2013-04-29	2013-10-04
2014	2014-04-10	2014-10-26
2015	2015-04-02	2015-10-15
2016	2016-04-05	2016-10-19
2017	2017-02-11	2017-10-14
2018	2018-04-17	2018-10-06
2019	2019-04-09	2019-10-02
2020	2020-03-26	2020-10-22
2021	2021-04-26	2021-10-09
2022	2022-05-08	2022-10-23
2023	2023-04-03	2023-11-08
2024	2024-04-14	2024-10-29
2025	2025-04-13	2025-12-27
2026	2026-03-19	2026-10-13

Every Fixed Threshold

Fixed thresholds at Tulsa Intl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	84	144	1963	131
35 C (95 F): Days	84	85	1980	58
40 C (104 F): Days	44	27	1980	7
45 C (113 F): Days	1	1	2011	1
90 F (32.2 C): Days	84	112	1963	105
100 F (37.8 C): Days	74	58	1980	35
110 F (43.3 C): Days	7	4	2011	3
0 C (32 F): Ice days (max	83	32	1978	5
0 C (32 F): Frost days (min	84	97	1963	35
-10 C (14 F): Days with min	79	29	1963	8
-20 C (-4 F): Days with min	11	2	1977	2
20 C (68 F): Tropical nights (min	84	112	1998	123
25 C (77 F): Days with min	82	55	1980	48
10 mm (0.39 in): Days with 10 mm or more rain	84	53	1973	26
25 mm (0.98 in): Days with 25 mm or more rain	84	25	1973	12
50 mm (1.97 in): Days with 50 mm or more rain	77	10	1941	4
100 mm (3.94 in): Days with 100 mm or more rain	23	3	1971	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	3	1987	2
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1994	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

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Data for Tulsa Intl AP 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).

Tulsa Intl AP Threshold Days by Year (USW00013968)

Key Facts for Tulsa Intl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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