Tryon Threshold Days by Year (USC00318744)

18 fixed thresholds counted per year at Tryon (USC00318744): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tryon Thresholds

Tryon: days with a maximum temperature at or above 30 C (86 F) in 105 years, most in 1931 with 122.
Tryon: days with a maximum temperature at or above 90 F (32.2 C) in 105 years, most in 1954 with 92.
Tryon: nights with a minimum temperature at or below 0 C (32 F) in 105 years, most in 1968 with 93.
Tryon: nights with a minimum temperature at or above 20 C (68 F) in 105 years, most in 2016 with 88.
18 fixed thresholds have at least one qualifying day at Tryon.

Days at or above 30 C (86 F)

105 years with a qualifying day

Days per year at Tryon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 1931.

Days at or above 30 C (86 F) per year at Tryon
Year	Days	Decade average
1917	79	78
1918	70	78
1919	85	78
1920	63	74.8
1923	79	74.8
1926	94	74.8
1927	62	74.8
1928	73	74.8
1929	78	74.8
1931	122	87.3
1932	98	87.3
1933	104	87.3
1934	92	87.3
1935	70	87.3
1936	93	87.3
1937	65	87.3
1938	52	87.3
1939	90	87.3
1940	71	79.9
1941	85	79.9
1942	84	79.9
1943	99	79.9
1944	86	79.9
1945	86	79.9
1946	68	79.9
1947	82	79.9
1948	82	79.9
1949	56	79.9
1950	48	94.8
1951	91	94.8
1952	99	94.8
1953	106	94.8
1954	122	94.8
1955	94	94.8
1956	103	94.8
1957	99	94.8
1958	96	94.8
1959	90	94.8
1960	76	87.2
1961	70	87.2
1962	101	87.2
1963	115	87.2
1964	116	87.2
1965	88	87.2
1966	74	87.2
1967	68	87.2
1968	81	87.2
1969	83	87.2
1970	115	69.6
1971	70	69.6
1972	59	69.6
1973	65	69.6
1974	64	69.6
1975	68	69.6
1976	50	69.6
1977	81	69.6
1978	86	69.6
1979	38	69.6
1980	89	86.1
1981	81	86.1
1982	48	86.1
1983	80	86.1
1984	88	86.1
1985	85	86.1
1986	110	86.1
1987	100	86.1
1988	100	86.1
1989	80	86.1
1990	91	85.8
1991	81	85.8
1992	66	85.8
1993	101	85.8
1994	69	85.8
1995	76	85.8
1996	81	85.8
1997	79	85.8
1998	122	85.8
1999	92	85.8
2000	102	57.5
2001	93	57.5
2002	69	57.5
2003	23	57.5
2004	28	57.5
2005	42	57.5
2006	43	57.5
2007	77	57.5
2008	57	57.5
2009	41	57.5
2010	85	72.8
2011	88	72.8
2012	54	72.8
2013	32	72.8
2014	62	72.8
2015	81	72.8
2016	100	72.8
2017	64	72.8
2018	75	72.8
2019	87	72.8
2020	58	59.6
2021	58	59.6
2022	66	59.6
2023	56	59.6
2024	56	59.6
2025	51	59.6
2026	72	59.6

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

First to last qualifying date each year at Tryon
Year	First date	Last date
1917	1917-04-17	1917-09-08
1918	1918-03-01	1918-10-06
1919	1919-04-08	1919-10-27
1920	1920-04-17	1920-10-16
1923	1923-04-23	1923-09-30
1926	1926-05-01	1926-10-19
1927	1927-04-17	1927-10-29
1928	1928-05-04	1928-10-14
1929	1929-04-06	1929-09-14
1931	1931-05-16	1931-10-25
1932	1932-04-23	1932-09-23
1933	1933-05-06	1933-10-05
1934	1934-04-03	1934-09-28
1935	1935-03-21	1935-10-15
1936	1936-04-15	1936-09-19
1937	1937-04-18	1937-10-30
1938	1938-04-29	1938-09-14
1939	1939-05-11	1939-10-27
1940	1940-04-01	1940-10-28
1941	1941-04-14	1941-10-23
1942	1942-04-05	1942-09-19
1943	1943-04-27	1943-10-21
1944	1944-05-12	1944-09-21
1945	1945-03-17	1945-09-26
1946	1946-04-02	1946-09-25
1947	1947-04-25	1947-09-20
1948	1948-04-12	1948-09-21
1949	1949-05-04	1949-09-18
1950	1950-04-23	1950-11-01
1951	1951-05-02	1951-10-07
1952	1952-04-20	1952-10-02
1953	1953-04-10	1953-10-01
1954	1954-04-15	1954-10-14
1955	1955-04-16	1955-09-30
1956	1956-04-04	1956-10-02
1957	1957-04-20	1957-09-22
1958	1958-04-18	1958-10-10
1959	1959-04-08	1959-10-06
1960	1960-04-13	1960-09-20
1961	1961-04-24	1961-09-27
1962	1962-04-30	1962-10-13
1963	1963-03-18	1963-10-27
1964	1964-04-18	1964-09-24
1965	1965-04-09	1965-09-23
1966	1966-05-09	1966-09-11
1967	1967-03-15	1967-10-04
1968	1968-03-20	1968-10-01
1969	1969-05-04	1969-10-12
1970	1970-04-21	1970-10-03
1971	1971-04-13	1971-09-30
1972	1972-04-13	1972-09-19
1973	1973-05-23	1973-10-05
1974	1974-03-08	1974-09-21
1975	1975-04-28	1975-09-09
1976	1976-04-18	1976-09-09
1977	1977-04-12	1977-10-02
1978	1978-04-01	1978-09-23
1979	1979-05-11	1979-09-07
1980	1980-04-23	1980-09-24
1981	1981-04-13	1981-10-01
1982	1982-05-12	1982-09-16
1983	1983-06-05	1983-09-13
1984	1984-04-25	1984-09-26
1985	1985-03-31	1985-10-15
1986	1986-03-31	1986-10-05
1987	1987-04-22	1987-09-18
1988	1988-04-05	1988-09-25
1989	1989-04-25	1989-10-14
1990	1990-03-12	1990-09-20
1991	1991-05-03	1991-09-19
1992	1992-04-24	1992-09-22
1993	1993-05-06	1993-10-05
1994	1994-04-20	1994-09-15
1995	1995-03-23	1995-09-09
1996	1996-05-04	1996-10-28
1997	1997-05-18	1997-10-07
1998	1998-05-15	1998-10-01
1999	1999-04-04	1999-09-14
2000	2000-05-06	2000-10-05
2001	2001-04-07	2001-09-23
2002	2002-04-17	2002-10-06
2003	2003-05-09	2003-08-30
2004	2004-05-08	2004-08-31
2005	2005-06-06	2005-09-25
2006	2006-04-15	2006-08-30
2007	2007-05-02	2007-10-10
2008	2008-06-01	2008-09-14
2009	2009-04-25	2009-08-28
2010	2010-04-06	2010-10-12
2011	2011-05-12	2011-09-15
2012	2012-04-03	2012-09-09
2013	2013-05-16	2013-09-13
2014	2014-05-05	2014-09-22
2015	2015-04-10	2015-09-21
2016	2016-03-17	2016-10-21
2017	2017-05-11	2017-10-12
2018	2018-05-13	2018-10-07
2019	2019-05-18	2019-10-05
2020	2020-03-28	2020-09-05
2021	2021-05-24	2021-09-15
2022	2022-05-05	2022-09-23
2023	2023-05-10	2023-09-13
2024	2024-04-19	2024-09-23
2025	2025-05-22	2025-09-25
2026	2026-04-16	2026-10-15

Every Fixed Threshold

Fixed thresholds at Tryon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	105	122	1931	72
35 C (95 F): Days	78	36	1954	1
40 C (104 F): Days	2	1	1952	1
90 F (32.2 C): Days	105	92	1954	34
100 F (37.8 C): Days	23	6	1952	2
0 C (32 F): Ice days (max	57	9	1917	4
0 C (32 F): Frost days (min	105	93	1968	34
-10 C (14 F): Days with min	71	16	1917	4
-20 C (-4 F): Days with min	1	1	1985	1
20 C (68 F): Tropical nights (min	105	88	2016	53
25 C (77 F): Days with min	24	6	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	105	72	1979	37
25 mm (0.98 in): Days with 25 mm or more rain	105	32	2013	17
50 mm (1.97 in): Days with 50 mm or more rain	105	15	2018	6
100 mm (3.94 in): Days with 100 mm or more rain	58	3	1936	2
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1918	1
10 cm (3.9 in): Days with 10 cm or more snowfall	31	3	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1935	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

Data for Tryon 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).

Tryon Threshold Days by Year (USC00318744)

Key Facts for Tryon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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