Hico Threshold Days by Year (USC00414137)

19 fixed thresholds counted per year at Hico (USC00414137): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hico Thresholds

Hico: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1941 with 40.
Hico: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 2007 with 18.
Hico: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 1963 with 183.
Hico: days with a maximum temperature at or above 35 C (95 F) in 83 years, most in 1954 with 114.
19 fixed thresholds have at least one qualifying day at Hico.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Hico with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 183 in 1963.

Days at or above 30 C (86 F) per year at Hico
Year	Days	Decade average
1917	149	136
1918	160	136
1919	99	136
1920	133	139.8
1921	151	139.8
1922	122	139.8
1923	131	139.8
1924	132	139.8
1925	155	139.8
1926	139	139.8
1928	141	139.8
1929	154	139.8
1931	141	144
1932	123	144
1935	120	144
1936	142	144
1937	162	144
1938	162	144
1939	158	144
1940	136	137.3
1941	132	137.3
1942	123	137.3
1943	148	137.3
1944	120	137.3
1945	131	137.3
1946	114	137.3
1947	160	137.3
1948	156	137.3
1949	153	137.3
1950	159	153.7
1951	160	153.7
1952	153	153.7
1953	145	153.7
1954	169	153.7
1955	176	153.7
1956	173	153.7
1957	126	153.7
1958	135	153.7
1959	141	153.7
1960	154	146.5
1961	133	146.5
1962	162	146.5
1963	183	146.5
1964	126	146.5
1965	138	146.5
1966	128	146.5
1967	161	146.5
1968	136	146.5
1969	144	146.5
1970	126	140.7
1971	139	140.7
1972	160	140.7
1973	139	140.7
1974	139	140.7
1975	142	140.7
1976	130	140.7
1977	138	140.7
1978	153	140.7
1981	127	135.5
1982	142	135.5
1983	144	135.5
1985	131	135.5
1986	129	135.5
1987	130	135.5
1988	146	135.5
1989	135	135.5
1990	127	128.1
1991	128	128.1
1992	113	128.1
1993	128	128.1
1994	121	128.1
1995	123	128.1
1996	133	128.1
1997	125	128.1
1998	155	128.1
2001	113	128.5
2002	132	128.5
2003	129	128.5
2004	116	128.5
2005	135	128.5
2006	165	128.5
2007	111	128.5
2008	127	128.5

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

First to last qualifying date each year at Hico
Year	First date	Last date
1917	1917-01-31	1917-10-28
1918	1918-02-13	1918-10-20
1919	1919-04-12	1919-10-25
1920	1920-03-03	1920-10-19
1921	1921-03-18	1921-11-13
1922	1922-02-10	1922-09-30
1923	1923-04-08	1923-09-30
1924	1924-03-27	1924-11-02
1925	1925-02-06	1925-10-23
1926	1926-04-18	1926-11-25
1928	1928-03-12	1928-10-23
1929	1929-03-06	1929-10-19
1931	1931-04-25	1931-11-05
1932	1932-02-07	1932-10-23
1935	1935-03-19	1935-10-21
1936	1936-03-14	1936-11-02
1937	1937-03-12	1937-10-30
1938	1938-03-04	1938-11-17
1939	1939-03-31	1939-10-27
1940	1940-02-29	1940-10-23
1941	1941-04-01	1941-10-14
1942	1942-03-07	1942-10-12
1943	1943-01-22	1943-10-21
1944	1944-03-26	1944-10-07
1945	1945-04-25	1945-11-06
1946	1946-03-29	1946-10-31
1947	1947-04-01	1947-10-31
1948	1948-02-19	1948-11-05
1949	1949-04-07	1949-11-28
1950	1950-02-25	1950-11-30
1951	1951-03-06	1951-12-31
1952	1952-03-22	1952-11-17
1953	1953-04-11	1953-10-12
1954	1954-02-26	1954-12-04
1955	1955-03-10	1955-12-25
1956	1956-02-24	1956-10-13
1957	1957-02-09	1957-10-05
1958	1958-04-04	1958-10-24
1959	1959-03-14	1959-10-23
1960	1960-03-31	1960-10-28
1961	1961-03-26	1961-10-13
1962	1962-02-08	1962-10-22
1963	1963-02-01	1963-11-07
1964	1964-04-03	1964-10-17
1965	1965-04-08	1965-11-26
1966	1966-03-31	1966-10-14
1967	1967-03-03	1967-10-27
1968	1968-04-17	1968-10-31
1969	1969-01-08	1969-11-08
1970	1970-05-10	1970-10-26
1971	1971-03-13	1971-10-02
1972	1972-02-25	1972-10-18
1973	1973-05-01	1973-10-11
1974	1974-03-02	1974-10-10
1975	1975-01-27	1975-11-09
1976	1976-02-09	1976-10-11
1977	1977-04-07	1977-10-31
1978	1978-04-03	1978-11-04
1981	1981-04-12	1981-10-07
1982	1982-03-12	1982-11-01
1983	1983-04-01	1983-12-13
1985	1985-03-11	1985-10-14
1986	1986-02-19	1986-10-04
1987	1987-04-11	1987-10-16
1988	1988-03-24	1988-11-15
1989	1989-03-11	1989-11-14
1990	1990-04-29	1990-10-17
1991	1991-03-05	1991-10-24
1992	1992-05-11	1992-10-31
1993	1993-03-09	1993-10-17
1994	1994-03-19	1994-10-06
1995	1995-03-22	1995-11-10
1996	1996-02-20	1996-11-20
1997	1997-03-21	1997-10-09
1998	1998-03-28	1998-10-05
2001	2001-04-08	2001-10-23
2002	2002-03-13	2002-11-09
2003	2003-03-27	2003-10-31
2004	2004-05-12	2004-10-30
2005	2005-04-06	2005-12-04
2006	2006-01-02	2006-11-11
2007	2007-03-11	2007-10-22
2008	2008-02-26	2008-10-05

Every Fixed Threshold

Fixed thresholds at Hico
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	183	1963	127
35 C (95 F): Days	83	114	1954	43
40 C (104 F): Days	52	26	1951	6
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	83	144	1963	97
100 F (37.8 C): Days	79	61	1918	8
110 F (43.3 C): Days	5	2	1936	1
0 C (32 F): Ice days (max	56	14	1978	1
0 C (32 F): Frost days (min	82	84	2008	84
-10 C (14 F): Days with min	52	10	1963	1
-20 C (-4 F): Days with min	2	1	1949	1
20 C (68 F): Tropical nights (min	82	123	1998	90
25 C (77 F): Days with min	61	28	1956	5
10 mm (0.39 in): Days with 10 mm or more rain	90	40	1941	22
25 mm (0.98 in): Days with 25 mm or more rain	90	18	2007	9
50 mm (1.97 in): Days with 50 mm or more rain	77	7	2004	3
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1991	1
10 cm (3.9 in): Days with 10 cm or more snowfall	15	1	1917	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1919	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 Hico 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).

Hico Threshold Days by Year (USC00414137)

Key Facts for Hico Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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