Greenville Threshold Days by Year (USC00223605)

18 fixed thresholds counted per year at Greenville (USC00223605): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenville Thresholds

Greenville: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1923 with 63.
Greenville: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1923 with 28.
Greenville: days with a maximum temperature at or above 30 C (86 F) in 95 years, most in 1925 with 152.
Greenville: days with a maximum temperature at or above 90 F (32.2 C) in 95 years, most in 1925 with 124.
18 fixed thresholds have at least one qualifying day at Greenville.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Greenville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 152 in 1925.

Days at or above 30 C (86 F) per year at Greenville
Year	Days	Decade average
1903	115	120.6
1904	128	120.6
1905	125	120.6
1906	118	120.6
1907	113	120.6
1908	120	120.6
1909	125	120.6
1910	135	127.2
1911	141	127.2
1912	120	127.2
1913	121	127.2
1914	135	127.2
1915	133	127.2
1916	127	127.2
1917	104	127.2
1918	136	127.2
1919	120	127.2
1920	114	127.1
1921	142	127.1
1922	138	127.1
1923	109	127.1
1924	121	127.1
1925	152	127.1
1926	133	127.1
1927	101	127.1
1928	121	127.1
1929	140	127.1
1930	126	132
1931	132	132
1932	125	132
1933	122	132
1934	130	132
1935	124	132
1936	137	132
1937	136	132
1938	145	132
1939	143	132
1940	107	120.3
1941	148	120.3
1942	115	120.3
1943	129	120.3
1944	137	120.3
1945	113	120.3
1946	98	120.3
1947	122	120.3
1948	128	120.3
1949	106	120.3
1950	88	123.9
1951	110	123.9
1952	132	123.9
1953	142	123.9
1954	140	123.9
1955	146	123.9
1956	142	123.9
1957	108	123.9
1958	112	123.9
1959	119	123.9
1960	120	117.1
1961	103	117.1
1962	136	117.1
1963	139	117.1
1964	106	117.1
1965	127	117.1
1966	125	117.1
1967	111	117.1
1968	106	117.1
1969	98	117.1
1970	128	122.6
1971	128	122.6
1972	146	122.6
1974	108	122.6
1975	122	122.6
1976	107	122.6
1977	144	122.6
1978	127	122.6
1979	93	122.6
1980	137	123.6
1981	137	123.6
1982	136	123.6
1984	118	123.6
1985	127	123.6
1987	134	123.6
1988	109	123.6
1989	91	123.6
1990	92	106.3
1991	106	106.3
1992	78	106.3
1993	107	106.3
1994	99	106.3
1995	121	106.3
1996	113	106.3
1997	96	106.3
1998	124	106.3
1999	127	106.3
2015	109	109

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

First to last qualifying date each year at Greenville
Year	First date	Last date
1903	1903-05-16	1903-10-07
1904	1904-03-22	1904-10-18
1905	1905-04-27	1905-10-07
1906	1906-04-10	1906-10-22
1907	1907-03-18	1907-10-07
1908	1908-03-17	1908-10-21
1909	1909-04-28	1909-10-14
1910	1910-03-22	1910-10-18
1911	1911-03-09	1911-10-06
1912	1912-05-02	1912-10-11
1913	1913-04-01	1913-10-10
1914	1914-04-16	1914-11-07
1915	1915-04-16	1915-10-30
1916	1916-03-21	1916-10-16
1917	1917-04-17	1917-10-18
1918	1918-02-25	1918-10-07
1919	1919-04-24	1919-10-26
1920	1920-04-16	1920-09-27
1921	1921-04-25	1921-10-26
1922	1922-04-06	1922-11-04
1923	1923-05-20	1923-10-14
1924	1924-04-15	1924-10-20
1925	1925-03-26	1925-10-07
1926	1926-05-05	1926-10-19
1927	1927-05-25	1927-11-01
1928	1928-03-26	1928-10-16
1929	1929-03-23	1929-10-20
1930	1930-04-22	1930-10-16
1931	1931-04-15	1931-10-26
1932	1932-03-20	1932-10-23
1933	1933-03-14	1933-10-29
1934	1934-04-03	1934-10-24
1935	1935-01-20	1935-10-22
1936	1936-04-01	1936-10-21
1937	1937-04-17	1937-10-31
1938	1938-04-28	1938-10-17
1939	1939-04-26	1939-10-26
1940	1940-04-01	1940-10-27
1941	1941-04-11	1941-10-24
1942	1942-04-29	1942-10-18
1943	1943-04-11	1943-10-23
1944	1944-05-11	1944-10-30
1945	1945-03-24	1945-10-01
1946	1946-03-30	1946-11-03
1947	1947-05-04	1947-10-22
1948	1948-03-20	1948-09-22
1949	1949-04-24	1949-10-20
1950	1950-01-25	1950-09-22
1951	1951-05-02	1951-10-07
1952	1952-04-30	1952-10-28
1953	1953-03-19	1953-10-19
1954	1954-04-08	1954-10-15
1955	1955-03-12	1955-11-15
1956	1956-04-29	1956-10-20
1957	1957-04-03	1957-09-22
1958	1958-04-24	1958-10-10
1959	1959-04-01	1959-10-11
1960	1960-04-07	1960-10-04
1961	1961-05-06	1961-10-14
1962	1962-04-20	1962-10-16
1963	1963-03-18	1963-10-21
1964	1964-05-18	1964-09-27
1965	1965-04-10	1965-10-10
1966	1966-03-22	1966-10-13
1967	1967-03-12	1967-10-16
1968	1968-04-20	1968-10-02
1969	1969-05-06	1969-10-12
1970	1970-04-30	1970-10-08
1971	1971-04-26	1971-11-02
1972	1972-03-27	1972-10-19
1974	1974-05-03	1974-09-29
1975	1975-04-24	1975-10-16
1976	1976-04-23	1976-10-14
1977	1977-04-16	1977-10-02
1978	1978-04-06	1978-10-22
1979	1979-05-09	1979-10-22
1980	1980-04-21	1980-10-16
1981	1981-04-10	1981-10-18
1982	1982-03-19	1982-10-10
1984	1984-05-07	1984-11-01
1985	1985-03-08	1985-10-13
1987	1987-04-19	1987-10-04
1988	1988-05-07	1988-09-30
1989	1989-04-22	1989-10-01
1990	1990-04-29	1990-10-16
1991	1991-05-12	1991-10-14
1992	1992-04-15	1992-10-27
1993	1993-05-08	1993-10-07
1994	1994-04-21	1994-10-05
1995	1995-03-24	1995-10-12
1996	1996-04-28	1996-09-27
1997	1997-04-22	1997-10-13
1998	1998-03-30	1998-10-17
1999	1999-05-08	1999-10-15
2015	2015-05-08	2015-10-23

Every Fixed Threshold

Fixed thresholds at Greenville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	152	1925	109
35 C (95 F): Days	94	87	1980	33
40 C (104 F): Days	13	8	1930	1
90 F (32.2 C): Days	95	124	1925	82
100 F (37.8 C): Days	57	35	1980	2
110 F (43.3 C): Days	1	1	1930	1
0 C (32 F): Ice days (max	66	13	1989	1
0 C (32 F): Frost days (min	92	80	1958	42
-10 C (14 F): Days with min	42	10	1963	1
20 C (68 F): Tropical nights (min	92	124	1927	101
25 C (77 F): Days with min	76	29	1952	16
10 mm (0.39 in): Days with 10 mm or more rain	96	63	1923	42
25 mm (0.98 in): Days with 25 mm or more rain	96	28	1923	23
50 mm (1.97 in): Days with 50 mm or more rain	94	10	1911	5
100 mm (3.94 in): Days with 100 mm or more rain	35	3	1958	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	9	2	1929	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Greenville 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).

Greenville Threshold Days by Year (USC00223605)

Key Facts for Greenville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related