Brenham Threshold Days by Year (USC00411048)

18 fixed thresholds counted per year at Brenham (USC00411048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brenham Thresholds

Brenham: days with 10 mm (0.39 in) or more of precipitation in 122 years, most in 2004 with 48.
Brenham: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 2015 with 25.
Brenham: nights with a minimum temperature at or below 0 C (32 F) in 121 years, most in 1978 with 49.
Brenham: nights with a minimum temperature at or above 20 C (68 F) in 121 years, most in 1990 with 160.
18 fixed thresholds have at least one qualifying day at Brenham.

Days at or above 30 C (86 F)

116 years with a qualifying day

Days per year at Brenham with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 199 in 1927.

Days at or above 30 C (86 F) per year at Brenham
Year	Days	Decade average
1902	132	128
1903	106	128
1904	126	128
1905	136	128
1906	121	128
1908	136	128
1909	139	128
1910	150	138.1
1911	146	138.1
1912	135	138.1
1913	119	138.1
1914	124	138.1
1915	137	138.1
1916	154	138.1
1917	155	138.1
1918	150	138.1
1919	111	138.1
1920	148	152.6
1921	139	152.6
1922	151	152.6
1923	131	152.6
1924	130	152.6
1926	147	152.6
1927	199	152.6
1928	176	152.6
1930	127	151.1
1931	142	151.1
1932	141	151.1
1934	160	151.1
1935	111	151.1
1937	184	151.1
1938	184	151.1
1939	160	151.1
1941	89	131.9
1943	102	131.9
1944	97	131.9
1945	152	131.9
1946	149	131.9
1948	178	131.9
1949	156	131.9
1950	164	159
1951	156	159
1952	154	159
1953	160	159
1954	170	159
1955	189	159
1956	173	159
1957	131	159
1958	146	159
1959	147	159
1960	147	153.2
1961	146	153.2
1962	168	153.2
1963	192	153.2
1964	139	153.2
1965	144	153.2
1966	141	153.2
1967	169	153.2
1968	135	153.2
1969	151	153.2
1970	138	148.1
1971	156	148.1
1972	165	148.1
1973	149	148.1
1974	148	148.1
1975	141	148.1
1976	126	148.1
1977	158	148.1
1978	156	148.1
1979	144	148.1
1980	152	150.5
1981	155	150.5
1982	157	150.5
1983	141	150.5
1984	158	150.5
1985	154	150.5
1986	136	150.5
1987	133	150.5
1988	155	150.5
1989	164	150.5
1990	158	153.9
1991	161	153.9
1992	154	153.9
1993	142	153.9
1994	133	153.9
1995	158	153.9
1996	165	153.9
1997	141	153.9
1998	156	153.9
1999	171	153.9
2000	163	140.3
2001	139	140.3
2002	143	140.3
2003	112	140.3
2004	129	140.3
2005	143	140.3
2006	153	140.3
2007	137	140.3
2008	143	140.3
2009	141	140.3
2010	152	144.2
2011	180	144.2
2012	155	144.2
2013	136	144.2
2014	129	144.2
2015	135	144.2
2016	142	144.2
2017	126	144.2
2018	141	144.2
2019	146	144.2
2020	112	148.8
2022	138	148.8
2023	140	148.8
2024	159	148.8
2025	178	148.8
2026	166	148.8

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

First to last qualifying date each year at Brenham
Year	First date	Last date
1902	1902-03-30	1902-10-31
1903	1903-04-20	1903-10-07
1904	1904-03-12	1904-10-22
1905	1905-05-09	1905-10-19
1906	1906-04-23	1906-11-17
1908	1908-03-15	1908-11-09
1909	1909-03-02	1909-10-17
1910	1910-03-22	1910-11-09
1911	1911-03-07	1911-11-10
1912	1912-04-30	1912-10-21
1913	1913-03-31	1913-10-10
1914	1914-04-15	1914-10-17
1915	1915-03-30	1915-11-09
1916	1916-03-13	1916-11-05
1917	1917-02-21	1917-10-28
1918	1918-02-25	1918-10-21
1919	1919-04-27	1919-10-31
1920	1920-04-16	1920-10-14
1921	1921-05-11	1921-11-16
1922	1922-04-05	1922-11-05
1923	1923-04-25	1923-10-03
1924	1924-05-19	1924-10-28
1926	1926-05-08	1926-10-29
1927	1927-02-24	1927-12-13
1928	1928-01-15	1928-12-04
1930	1930-02-22	1930-10-10
1931	1931-05-15	1931-10-27
1932	1932-02-28	1932-10-24
1934	1934-04-02	1934-10-31
1935	1935-03-25	1935-10-22
1937	1937-02-15	1937-11-13
1938	1938-03-03	1938-11-17
1939	1939-03-26	1939-10-27
1941	1941-04-11	1941-10-15
1943	1943-05-01	1943-10-31
1944	1944-04-15	1944-10-07
1945	1945-03-24	1945-11-07
1946	1946-03-29	1946-11-01
1948	1948-03-20	1948-11-05
1949	1949-03-07	1949-11-29
1950	1950-03-25	1950-11-20
1951	1951-03-08	1951-11-16
1952	1952-04-02	1952-11-16
1953	1953-03-13	1953-10-23
1954	1954-02-27	1954-10-27
1955	1955-03-11	1955-11-23
1956	1956-03-03	1956-10-30
1957	1957-04-19	1957-11-17
1958	1958-04-04	1958-10-26
1959	1959-04-29	1959-10-27
1960	1960-04-07	1960-11-03
1961	1961-03-28	1961-11-02
1962	1962-02-10	1962-10-28
1963	1963-03-18	1963-11-08
1964	1964-04-19	1964-10-18
1965	1965-04-04	1965-11-27
1966	1966-04-02	1966-11-19
1967	1967-03-12	1967-10-14
1968	1968-04-28	1968-11-03
1969	1969-04-24	1969-11-12
1970	1970-04-13	1970-10-28
1971	1971-03-14	1971-11-03
1972	1972-01-24	1972-11-01
1973	1973-04-26	1973-11-23
1974	1974-03-08	1974-10-30
1975	1975-04-19	1975-11-10
1976	1976-03-03	1976-10-11
1977	1977-03-16	1977-11-21
1978	1978-03-01	1978-11-03
1979	1979-04-13	1979-10-30
1980	1980-02-23	1980-11-10
1981	1981-03-31	1981-10-18
1982	1982-02-18	1982-11-02
1983	1983-04-29	1983-10-21
1984	1984-03-28	1984-11-02
1985	1985-04-16	1985-10-25
1986	1986-02-19	1986-11-09
1987	1987-04-12	1987-11-05
1988	1988-04-21	1988-11-15
1989	1989-03-15	1989-11-14
1990	1990-04-21	1990-10-20
1991	1991-03-05	1991-10-28
1992	1992-04-12	1992-10-31
1993	1993-04-25	1993-10-19
1994	1994-04-22	1994-11-09
1995	1995-03-22	1995-10-28
1996	1996-02-21	1996-11-01
1997	1997-03-23	1997-11-01
1998	1998-04-08	1998-10-17
1999	1999-04-07	1999-10-29
2000	2000-03-10	2000-11-03
2001	2001-04-10	2001-10-25
2002	2002-04-18	2002-10-07
2003	2003-04-25	2003-10-24
2004	2004-05-19	2004-10-31
2005	2005-03-14	2005-11-24
2006	2006-03-12	2006-11-01
2007	2007-05-07	2007-11-15
2008	2008-03-15	2008-10-14
2009	2009-03-01	2009-10-16
2010	2010-04-24	2010-11-02
2011	2011-03-24	2011-11-21
2012	2012-04-01	2012-11-02
2013	2013-03-19	2013-10-13
2014	2014-04-26	2014-10-26
2015	2015-04-24	2015-10-18
2016	2016-03-15	2016-11-04
2017	2017-01-22	2017-11-07
2018	2018-05-03	2018-11-08
2019	2019-04-10	2019-10-21
2020	2020-03-26	2020-10-20
2022	2022-04-06	2022-11-07
2023	2023-03-12	2023-10-28
2024	2024-03-06	2024-11-08
2025	2025-02-09	2025-11-19
2026	2026-01-03	2026-10-15

Every Fixed Threshold

Fixed thresholds at Brenham
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	116	199	1927	166
35 C (95 F): Days	115	113	2011	64
40 C (104 F): Days	39	16	2000	6
45 C (113 F): Days	1	1	2000	1
90 F (32.2 C): Days	116	155	1937	135
100 F (37.8 C): Days	96	56	1998	12
110 F (43.3 C): Days	3	2	1962	2
0 C (32 F): Ice days (max	51	6	1989	1
0 C (32 F): Frost days (min	121	49	1978	10
-10 C (14 F): Days with min	18	8	1930	2
20 C (68 F): Tropical nights (min	121	160	1990	164
25 C (77 F): Days with min	104	63	2023	20
10 mm (0.39 in): Days with 10 mm or more rain	122	48	2004	18
25 mm (0.98 in): Days with 25 mm or more rain	122	25	2015	9
50 mm (1.97 in): Days with 50 mm or more rain	114	12	2015	5
100 mm (3.94 in): Days with 100 mm or more rain	50	4	1998	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1902	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	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 1902.

Download the Data

Data for Brenham 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).

Brenham Threshold Days by Year (USC00411048)

Key Facts for Brenham Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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