Brownsville, TX

4 October 2026: Fall 2026 so far averaged 89.3°F in Brownsville, TX (1 day missing), the warmest 1 September to 4 October on record, in 145 years since 1878 (1892 excluded: 15 of 34 days missing; 1898 excluded: 34 of 34 days missing; 1906 excluded: 4 of 34 days missing; 1 more year excluded for missing days); provisional.

Sunday 4 October 2026

High: 88°F; Coldest since 2024; 55th coldest of 147
Low: 76°F; Warmest since 2023; 14th warmest of 146
Precipitation: 1.74 in; Wettest since 1996; 5th wettest of 147

Every 4 October low in Brownsville, TX since 1878: 76°F in 2026; the lowest is 54°F, in 1961.

Normal range, 63 to 77.1°F

Every year as a table

Every 4 October high in Brownsville, TX since 1878: 88°F in 2026; the highest is 98°F, in 2023.

Year	High, °F	Low, °F
2026	88	76
2025	92	74
2024	87	73
2023	98	79
2022	88	70
2021	91	78
2020	86	63
2019	91	75
2018	93	76
2017	89	78
2016	94	72
2015	89	62
2014	86	71
2013	93	75
2012	92	72
2011	89	64
2010	85	66
2009	90	80
2008	88	66
2007	90	66
2006	87	69
2005	92	77
2004	92	72
2003	87	72
2002	92	76
2001	80	71
2000	94	69
1999	88	75
1998	92	78
1997	87	73
1996	80	73
1995	88	63
1994	89	73
1993	92	66
1992	89	57
1991	90	73
1990	95	76
1989	91	73
1988	85	62
1987	83	64
1986	93	79
1985	90	66
1984	87	70
1983	91	72
1982	93	75
1981	92	74
1980	90	61
1979	87	61
1978	91	76
1977	87	68
1976	90	70
1975	81	58
1974	85	66
1973	91	74
1972	88	66
1971	86	74
1970	81	75
1969	88	76
1968	87	74
1967	86	76
1966	91	74
1965	70	62
1964	90	69
1963	84	69
1962	91	69
1961	77	54
1960	92	73
1959	91	73
1958	75	64
1957	90	68
1956	91	69
1955	90	73
1954	79	72
1953	87	75
1952	89	68
1951	90	74
1950	86	74
1949	91	72
1948	86	62
1947	88	71
1946	89	75
1945	86	74
1944	88	74
1943	86	66
1942	89	71
1941	89	79
1940	90	71
1939	87	74
1938	89	71
1937	93	72
1936	85	66
1935	87	70
1934	86	58
1933	82	68
1932	89	65
1931	92	73
1930	86	74
1929	89	71
1928	87	78
1927	90	76
1926	90	77
1925	90	77
1924	88	75
1923	85	72
1922	84	72
1921	82	72
1920	90	65
1919	94	76
1918	93	70
1917	80	64
1916	91	69
1915	94	76
1914	90	63
1913	89	72
1912	89	64
1911	91	76
1910	93	74
1909	86	61
1908	90	67
1907	90	77
1905	92	73
1904	93	71
1903	91	74
1902	90	69
1901	90	68
1900	95	75
1899	86	66
1897	85	65
1896	89	63
1895	89	62
1894	93	74
1893	90	65
1892	88
1891	82	73
1890	92	70
1889	86	68
1888	86	70
1887	85	73
1886	81	62
1885	85	67
1884	86	74
1883	90	77
1882	89	72
1881	88	70
1880	74	65
1879	85	70
1878	83	71

The forecast

Date	High	Low
6 October	89°FRecord 96°F, 2025, 1900, 1894	75°FRecord 54°F, 1880
7 October	Record 99°F, 1900	Record 55°F, 2000, 1915

The month and the year

Every day as a table

Daily highs and lows in Brownsville, TX, 1 to 4 October 2026, with each date's record range and its 1991 to 2020 normal range.

Day	High, °F	Low, °F	Record high	Year	Record low	Year	Normal high	Normal low
1 October 2026			97	2023	52	1920	91	71
2 October 2026	95	79	97	2023	56	1895	90	71
3 October 2026	93	78	98	2023	56	1895	90	71.5
4 October 2026	88	76	98	2023	54	1961	89	72

The warmest, coldest and wettest on this date

The 20 warmest 4 October highs in Brownsville, TX since 1878.
Rank	Year	High, °F
1	2023	98
2	1990	95
2	1900	95
4	2016	94
4	2000	94
4	1919	94
4	1915	94
8	2018	93
8	2013	93
8	1986	93
8	1982	93
8	1937	93
8	1918	93
8	1910	93
8	1904	93
8	1894	93
17	2025	92
17	2012	92
17	2005	92
17	2004	92

The 20 coldest 4 October lows in Brownsville, TX since 1878.
Rank	Year	Low, °F
1	1961	54
2	1992	57
3	1975	58
3	1934	58
5	1980	61
5	1979	61
5	1909	61
8	2015	62
8	1988	62
8	1965	62
8	1948	62
8	1895	62
8	1886	62
14	2020	63
14	1995	63
14	1914	63
14	1896	63
18	2011	64
18	1987	64
18	1958	64

The 20 wettest 4 October days in Brownsville, TX since 1878.
Rank	Year	Precipitation, in
1	1996	9.09
2	1954	6.67
3	1968	2.44
4	1970	2.16
5	2026	1.74
6	1923	1.15
7	1959	1.12
8	2006	1.05
9	1945	0.66
10	1927	0.57
11	1891	0.50
12	1969	0.48
12	1950	0.48
14	1962	0.38
15	1881	0.32
16	1905	0.25
17	1887	0.24
18	1953	0.23
19	2005	0.20
20	2017	0.18

Every answer in words

Sunday 4 October 2026: a high of 88°F in Brownsville, TX, the coldest 4 October day since 2024, tied 55th coldest of 147 (with 2022, 2008, 1999 and 8 other years).
Sunday 4 October 2026: a low of 76°F in Brownsville, TX, the warmest 4 October night since 2023, tied 14th warmest of 146 (with 2018, 2002, 1990 and 7 other years).
Sunday 4 October 2026: 1.74 in of precipitation in Brownsville, TX, the wettest 4 October since 1996, 5th wettest of 147.
Forecast for Tuesday 6 October 2026: a high of 89°F in Brownsville, TX, which would be the warmest 6 October since 2025, tied 51st warmest of 147 (with 2015, 2008, 2007 and 16 other years) (National Weather Service forecast).
Forecast for Tuesday 6 October 2026: a low of 75°F in Brownsville, TX, which would be the warmest 6 October night since 2024, tied 23rd warmest of 146 (with 2024, 2014, 2002 and 5 other years) (National Weather Service forecast).
Brownsville, TX on 6 October: record high 96°F (2025, 1900 and 1894), record low 54°F (1880).
Brownsville, TX on 7 October: record high 99°F (1900), record low 55°F (2000 and 1915).
2026 so far averaged 80.9°F in Brownsville, TX (1 day missing), the warmest 1 January to 4 October on record, in 141 years since 1878 (1892 excluded: 259 of 278 days missing; 1893 excluded: 89 of 277 days missing; 1895 excluded: 30 of 277 days missing; 5 more years excluded for missing days); provisional.
Brownsville, TX has had 162 days at 90°F or above in 2026 through 4 October (1 day missing), the most on record by that date, in 143 years since 1878 (1892 excluded: 244 of 278 days missing; 1893 excluded: 89 of 277 days missing; 1895 excluded: 30 of 277 days missing; 3 more years excluded for missing days); provisional.
Brownsville, TX has had 32 days at 100°F or above in 2026 through 4 October (1 day missing), the most by that date since 2023, 2nd most of 143.
Brownsville, TX has had 1 freezing night (a low of 32°F or below) in 2026 through 4 October (1 day missing), the most by that date since 2025, tied 56th most of 142 (with 2025, 2017, 2014 and 16 other years).
The last freeze of spring 2026 in Brownsville, TX came on Monday 26 January 2026, the latest since 2021, tied 49th latest of 142 (with 1940).

Nearby

McAllen, TX 54.2 mi
Corpus Christi, TX 128.5 mi
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Victoria, TX 205.9 mi
San Antonio, TX 259.0 mi
Cameron County, TX county average
Texas every city and county

All-time records

About these figures

Daily records for Brownsville, TX run from 1878 to 4 October 2026, with 1245 days missing; current station BROWNSVILLE S PADRE ISLAND INTL AP.

Our calculation from NOAA records for Brownsville, TX, 1878 to 2026. Preliminary until NOAA's final data.