Spavinaw Threshold Days by Year (USC00348380)

21 fixed thresholds counted per year at Spavinaw (USC00348380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spavinaw Thresholds

Spavinaw: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 1973 with 59.
Spavinaw: days with 25 mm (0.98 in) or more of precipitation in 98 years, most in 2019 with 29.
Spavinaw: days with 50 mm (1.97 in) or more of precipitation in 98 years, most in 1941 with 10.
Spavinaw: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 1939 with 134.
21 fixed thresholds have at least one qualifying day at Spavinaw.

Days at or above 30 C (86 F)

94 years with a qualifying day

Days per year at Spavinaw with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1939.

Days at or above 30 C (86 F) per year at Spavinaw
Year	Days	Decade average
1925	112	94.4
1926	94	94.4
1927	91	94.4
1928	79	94.4
1929	96	94.4
1930	103	117
1931	129	117
1932	129	117
1933	111	117
1934	109	117
1935	83	117
1936	126	117
1937	113	117
1938	133	117
1939	134	117
1940	78	98.7
1941	91	98.7
1943	104	98.7
1944	100	98.7
1945	90	98.7
1946	107	98.7
1947	117	98.7
1948	116	98.7
1949	85	98.7
1950	86	106.7
1951	88	106.7
1952	121	106.7
1953	130	106.7
1954	121	106.7
1955	106	106.7
1956	129	106.7
1957	91	106.7
1958	93	106.7
1959	102	106.7
1960	102	92.1
1961	71	92.1
1962	98	92.1
1963	127	92.1
1964	92	92.1
1965	98	92.1
1966	81	92.1
1967	70	92.1
1968	78	92.1
1969	104	92.1
1970	97	93.1
1971	88	93.1
1972	113	93.1
1973	98	93.1
1974	78	93.1
1975	100	93.1
1976	78	93.1
1980	122	98.7
1981	103	98.7
1982	100	98.7
1983	105	98.7
1984	108	98.7
1985	101	98.7
1986	94	98.7
1987	94	98.7
1988	96	98.7
1989	64	98.7
1990	85	91
1991	104	91
1992	70	91
1993	82	91
1994	90	91
1995	91	91
1996	87	91
1997	95	91
1998	127	91
1999	79	91
2000	95	87
2001	99	87
2002	106	87
2003	73	87
2004	59	87
2005	118	87
2006	114	87
2007	69	87
2008	70	87
2009	67	87
2011	106	105.5
2012	113	105.5
2016	110	105.5
2017	99	105.5
2018	111	105.5
2019	94	105.5
2020	84	102.4
2021	101	102.4
2022	113	102.4
2023	104	102.4
2024	113	102.4
2025	82	102.4
2026	120	102.4

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

First to last qualifying date each year at Spavinaw
Year	First date	Last date
1925	1925-04-15	1925-10-03
1926	1926-05-16	1926-10-02
1927	1927-04-10	1927-10-27
1928	1928-04-18	1928-09-16
1929	1929-03-23	1929-09-30
1930	1930-04-10	1930-09-25
1931	1931-05-16	1931-10-20
1932	1932-04-02	1932-10-24
1933	1933-05-08	1933-09-30
1934	1934-05-07	1934-10-10
1935	1935-05-08	1935-09-25
1936	1936-04-12	1936-10-21
1937	1937-05-16	1937-10-31
1938	1938-04-18	1938-10-27
1939	1939-03-11	1939-10-26
1940	1940-05-05	1940-10-20
1941	1941-05-21	1941-10-06
1943	1943-05-02	1943-09-23
1944	1944-05-13	1944-10-25
1945	1945-05-14	1945-09-24
1946	1946-03-31	1946-10-09
1947	1947-05-04	1947-10-21
1948	1948-04-05	1948-09-26
1949	1949-04-23	1949-09-21
1950	1950-04-24	1950-10-31
1951	1951-05-20	1951-10-05
1952	1952-04-30	1952-10-13
1953	1953-05-21	1953-10-17
1954	1954-05-30	1954-10-10
1955	1955-03-10	1955-09-30
1956	1956-05-06	1956-10-12
1957	1957-05-21	1957-10-02
1958	1958-04-23	1958-09-26
1959	1959-04-30	1959-09-28
1960	1960-04-06	1960-10-11
1961	1961-05-29	1961-10-11
1962	1962-04-29	1962-10-11
1963	1963-04-21	1963-10-17
1964	1964-05-19	1964-09-19
1965	1965-04-22	1965-10-10
1966	1966-03-31	1966-10-09
1967	1967-03-11	1967-09-19
1968	1968-05-02	1968-10-14
1969	1969-05-26	1969-10-04
1970	1970-05-30	1970-09-22
1971	1971-06-01	1971-10-12
1972	1972-04-12	1972-10-12
1973	1973-05-10	1973-10-03
1974	1974-03-31	1974-09-07
1975	1975-04-25	1975-10-13
1976	1976-06-10	1976-10-02
1980	1980-05-06	1980-10-10
1981	1981-04-12	1981-10-06
1982	1982-04-14	1982-10-06
1983	1983-05-28	1983-10-03
1984	1984-05-13	1984-09-24
1985	1985-05-25	1985-09-23
1986	1986-05-09	1986-09-28
1987	1987-04-17	1987-09-26
1988	1988-05-17	1988-09-23
1989	1989-04-22	1989-10-13
1990	1990-06-06	1990-09-28
1991	1991-05-12	1991-10-18
1992	1992-05-23	1992-09-18
1993	1993-06-14	1993-09-23
1994	1994-05-25	1994-10-04
1995	1995-03-22	1995-10-12
1996	1996-04-18	1996-09-12
1997	1997-03-21	1997-10-06
1998	1998-05-13	1998-09-30
1999	1999-06-02	1999-10-11
2000	2000-05-23	2000-10-05
2001	2001-04-04	2001-09-14
2002	2002-04-18	2002-10-04
2003	2003-05-06	2003-09-09
2004	2004-05-28	2004-09-20
2005	2005-05-11	2005-10-20
2006	2006-03-02	2006-10-05
2007	2007-05-06	2007-09-23
2008	2008-05-19	2008-09-13
2009	2009-04-22	2009-09-09
2011	2011-04-08	2011-10-17
2012	2012-04-01	2012-09-26
2016	2016-05-11	2016-10-18
2017	2017-05-19	2017-10-15
2018	2018-05-07	2018-10-07
2019	2019-04-11	2019-10-03
2020	2020-03-27	2020-10-13
2021	2021-06-09	2021-10-10
2022	2022-05-10	2022-10-17
2023	2023-04-04	2023-10-03
2024	2024-05-19	2024-10-29
2025	2025-05-15	2025-10-15
2026	2026-03-21	2026-10-14

Every Fixed Threshold

Fixed thresholds at Spavinaw
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	94	134	1939	120
35 C (95 F): Days	91	88	1936	49
40 C (104 F): Days	34	32	1936	1
45 C (113 F): Days	1	3	1936	3
90 F (32.2 C): Days	94	113	1954	80
100 F (37.8 C): Days	63	58	1936	19
110 F (43.3 C): Days	3	7	1936	1
0 C (32 F): Ice days (max	90	16	1940	7
0 C (32 F): Frost days (min	92	102	2018	39
-10 C (14 F): Days with min	91	24	1985	10
-20 C (-4 F): Days with min	19	5	1983	1
-30 C (-22 F): Days with min	1	1	1930	1
20 C (68 F): Tropical nights (min	92	117	1998	112
25 C (77 F): Days with min	90	44	1980	35
10 mm (0.39 in): Days with 10 mm or more rain	98	59	1973	29
25 mm (0.98 in): Days with 25 mm or more rain	98	29	2019	14
50 mm (1.97 in): Days with 50 mm or more rain	98	10	1941	3
100 mm (3.94 in): Days with 100 mm or more rain	32	4	1941	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1961	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	2	1944	1
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1948	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Spavinaw 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).

Spavinaw Threshold Days by Year (USC00348380)

Key Facts for Spavinaw Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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