Greenville Wtp Threshold Days by Year

18 fixed thresholds counted per year at Greenville Wtp (USC00333375): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenville Wtp Thresholds

Greenville Wtp: days with a maximum temperature at or above 30 C (86 F) in 132 years, most in 1908 with 79.
Greenville Wtp: days with a maximum temperature at or below 0 C (32 F) in 132 years, most in 1978 with 62.
Greenville Wtp: nights with a minimum temperature at or below 0 C (32 F) in 132 years, most in 1976 with 163.
Greenville Wtp: nights with a minimum temperature at or below -10 C (14 F) in 132 years, most in 1978 with 58.
18 fixed thresholds have at least one qualifying day at Greenville Wtp.

Days at or above 30 C (86 F)

132 years with a qualifying day

Days per year at Greenville Wtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1908.

Days at or above 30 C (86 F) per year at Greenville Wtp
Year	Days	Decade average
1894	29	24.8
1895	41	24.8
1896	12	24.8
1897	22	24.8
1898	13	24.8
1899	32	24.8
1900	30	45.8
1901	39	45.8
1902	49	45.8
1903	44	45.8
1904	43	45.8
1905	44	45.8
1906	60	45.8
1907	31	45.8
1908	79	45.8
1909	39	45.8
1910	40	40.1
1911	54	40.1
1912	28	40.1
1913	54	40.1
1914	56	40.1
1915	15	40.1
1916	58	40.1
1917	16	40.1
1918	34	40.1
1919	46	40.1
1920	18	24.2
1921	55	24.2
1922	31	24.2
1923	35	24.2
1924	16	24.2
1925	36	24.2
1926	14	24.2
1927	13	24.2
1928	13	24.2
1929	11	24.2
1930	29	36.4
1931	40	36.4
1932	23	36.4
1933	37	36.4
1934	55	36.4
1935	18	36.4
1936	52	36.4
1937	28	36.4
1938	42	36.4
1939	40	36.4
1940	43	46.4
1941	41	46.4
1942	44	46.4
1943	66	46.4
1944	78	46.4
1945	40	46.4
1946	33	46.4
1947	34	46.4
1948	44	46.4
1949	41	46.4
1950	15	40.3
1951	34	40.3
1952	60	40.3
1953	61	40.3
1954	49	40.3
1955	50	40.3
1956	29	40.3
1957	30	40.3
1958	14	40.3
1959	61	40.3
1960	34	36.8
1961	25	36.8
1962	32	36.8
1963	31	36.8
1964	51	36.8
1965	38	36.8
1966	46	36.8
1967	36	36.8
1969	38	36.8
1970	57	38.2
1971	43	38.2
1972	30	38.2
1973	36	38.2
1974	26	38.2
1975	48	38.2
1976	36	38.2
1977	56	38.2
1978	38	38.2
1979	12	38.2
1980	50	37.6
1981	17	37.6
1982	25	37.6
1983	67	37.6
1984	36	37.6
1985	26	37.6
1986	29	37.6
1987	45	37.6
1988	57	37.6
1989	24	37.6
1990	26	33.9
1991	60	33.9
1992	10	33.9
1993	31	33.9
1994	26	33.9
1995	43	33.9
1996	34	33.9
1997	24	33.9
1998	33	33.9
1999	52	33.9
2000	13	29.4
2001	29	29.4
2002	66	29.4
2003	17	29.4
2004	16	29.4
2005	38	29.4
2006	26	29.4
2007	47	29.4
2008	29	29.4
2009	13	29.4
2010	48	41.9
2011	54	41.9
2012	56	41.9
2013	34	41.9
2014	23	41.9
2015	31	41.9
2016	60	41.9
2017	29	41.9
2018	44	41.9
2019	40	41.9
2020	37	39.9
2021	45	39.9
2022	39	39.9
2023	27	39.9
2024	43	39.9
2025	53	39.9
2026	35	39.9

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

First to last qualifying date each year at Greenville Wtp
Year	First date	Last date
1894	1894-06-11	1894-09-07
1895	1895-05-05	1895-09-22
1896	1896-05-10	1896-08-11
1897	1897-06-13	1897-09-16
1898	1898-06-24	1898-09-03
1899	1899-06-04	1899-10-15
1900	1900-05-16	1900-09-26
1901	1901-06-11	1901-09-07
1902	1902-05-03	1902-09-08
1903	1903-05-16	1903-09-15
1904	1904-05-24	1904-09-11
1905	1905-05-29	1905-09-28
1906	1906-05-14	1906-09-18
1907	1907-06-16	1907-08-15
1908	1908-05-16	1908-09-26
1909	1909-06-06	1909-09-13
1910	1910-06-15	1910-08-31
1911	1911-05-10	1911-09-02
1912	1912-05-22	1912-09-10
1913	1913-05-02	1913-09-07
1914	1914-05-19	1914-09-21
1915	1915-04-24	1915-09-15
1916	1916-05-10	1916-10-08
1917	1917-05-19	1917-08-19
1918	1918-05-04	1918-08-23
1919	1919-05-30	1919-10-03
1920	1920-05-23	1920-08-06
1921	1921-05-20	1921-09-10
1922	1922-05-24	1922-10-05
1923	1923-05-31	1923-09-27
1924	1924-06-19	1924-08-31
1925	1925-04-23	1925-09-18
1926	1926-06-29	1926-08-28
1927	1927-06-30	1927-09-17
1928	1928-07-03	1928-09-14
1929	1929-05-30	1929-09-03
1930	1930-06-23	1930-08-28
1931	1931-06-19	1931-09-22
1932	1932-06-25	1932-09-01
1933	1933-06-06	1933-09-09
1934	1934-05-20	1934-08-19
1935	1935-07-02	1935-08-12
1936	1936-05-09	1936-09-22
1937	1937-05-21	1937-09-23
1938	1938-05-03	1938-09-12
1939	1939-05-23	1939-10-08
1940	1940-05-21	1940-09-21
1941	1941-05-20	1941-09-09
1942	1942-04-30	1942-09-18
1943	1943-06-02	1943-09-30
1944	1944-05-17	1944-09-27
1945	1945-06-01	1945-09-23
1946	1946-06-08	1946-10-06
1947	1947-06-10	1947-09-20
1948	1948-04-25	1948-09-19
1949	1949-05-04	1949-08-27
1950	1950-05-25	1950-08-28
1951	1951-05-01	1951-10-05
1952	1952-05-05	1952-09-13
1953	1953-05-30	1953-10-03
1954	1954-05-31	1954-09-28
1955	1955-06-18	1955-09-19
1956	1956-05-12	1956-09-13
1957	1957-06-15	1957-09-02
1958	1958-06-05	1958-09-06
1959	1959-05-06	1959-10-03
1960	1960-04-24	1960-09-24
1961	1961-06-01	1961-09-24
1962	1962-05-14	1962-09-13
1963	1963-05-09	1963-10-06
1964	1964-05-19	1964-09-21
1965	1965-05-16	1965-09-22
1966	1966-06-10	1966-09-04
1967	1967-05-28	1967-10-05
1969	1969-05-07	1969-09-07
1970	1970-05-09	1970-09-24
1971	1971-06-05	1971-10-03
1972	1972-05-26	1972-09-18
1973	1973-06-04	1973-09-28
1974	1974-05-18	1974-08-28
1975	1975-05-20	1975-10-14
1976	1976-06-08	1976-09-15
1977	1977-05-17	1977-09-10
1978	1978-05-28	1978-09-21
1979	1979-05-10	1979-09-01
1980	1980-05-30	1980-09-23
1981	1981-06-09	1981-08-06
1982	1982-05-15	1982-08-18
1983	1983-06-12	1983-09-20
1984	1984-06-03	1984-09-23
1985	1985-05-28	1985-09-10
1986	1986-04-27	1986-09-30
1987	1987-05-15	1987-09-11
1988	1988-05-16	1988-08-26
1989	1989-06-02	1989-08-28
1990	1990-04-25	1990-09-07
1991	1991-05-14	1991-09-17
1992	1992-06-18	1992-08-11
1993	1993-05-10	1993-09-01
1994	1994-05-23	1994-09-16
1995	1995-06-18	1995-09-07
1996	1996-05-19	1996-08-24
1997	1997-06-20	1997-10-06
1998	1998-05-15	1998-09-30
1999	1999-05-18	1999-09-29
2000	2000-06-02	2000-09-03
2001	2001-06-12	2001-08-10
2002	2002-06-01	2002-10-04
2003	2003-06-25	2003-08-29
2004	2004-05-22	2004-09-24
2005	2005-05-12	2005-09-23
2006	2006-05-29	2006-08-27
2007	2007-05-16	2007-10-09
2008	2008-06-06	2008-09-14
2009	2009-04-26	2009-08-18
2010	2010-05-27	2010-09-25
2011	2011-05-12	2011-09-14
2012	2012-05-19	2012-09-06
2013	2013-05-15	2013-09-20
2014	2014-05-08	2014-09-05
2015	2015-05-07	2015-09-08
2016	2016-05-27	2016-09-23
2017	2017-05-16	2017-09-26
2018	2018-05-11	2018-10-08
2019	2019-05-18	2019-10-02
2020	2020-05-24	2020-09-09
2021	2021-05-24	2021-10-10
2022	2022-05-20	2022-09-21
2023	2023-05-29	2023-10-03
2024	2024-05-19	2024-09-22
2025	2025-06-03	2025-10-05
2026	2026-05-20	2026-10-14

Every Fixed Threshold

Fixed thresholds at Greenville Wtp
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	132	79	1908	35
35 C (95 F): Days	61	19	1944	2
40 C (104 F): Days	2	1	1934	1
90 F (32.2 C): Days	123	47	1908	11
100 F (37.8 C): Days	12	7	1936	2
0 C (32 F): Ice days (max	132	62	1978	29
0 C (32 F): Frost days (min	132	163	1976	74
-10 C (14 F): Days with min	132	58	1978	25
-20 C (-4 F): Days with min	102	28	1977	8
-30 C (-22 F): Days with min	5	4	1985	3
20 C (68 F): Tropical nights (min	131	47	1921	25
25 C (77 F): Days with min	12	4	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	127	46	1945	34
25 mm (0.98 in): Days with 25 mm or more rain	127	15	1950	13
50 mm (1.97 in): Days with 50 mm or more rain	84	4	2008	4
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1908	1
10 cm (3.9 in): Days with 10 cm or more snowfall	69	6	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	8	1	1906	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Greenville Wtp 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).

Greenville Wtp Threshold Days by Year

Key Facts for Greenville Wtp Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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