25.915°N, 97.423°W · station BROthr · 1878–2026 · 149 years of record
The Almanac Ribbon
Every day of the year at Brownsville: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
Record highRecord lowNormal high–low band (1991–2020)hottest ever 106°F · coldest ever 12°F
Records by Month
Month
Record high
Record low
Jan
95°Jan 21, 2017
18°Jan 1, 1881
Feb
94°Feb 20, 1912
12°Feb 13, 1899
Mar
106°Mar 27, 1984
28°Mar 5, 1901
Apr
104°Apr 26, 2017
37°Apr 15, 1903
May
104°May 9, 2024
41°May 12, 1895
Jun
104°Jun 7, 2019
56°Jun 3, 1919
Jul
104°Jul 29, 2003
58°Jul 9, 1901
Aug
106°Aug 28, 2023
63°Aug 31, 1895
Sep
105°Sep 5, 2000
51°Sep 29, 1896
Oct
99°Oct 7, 1900
35°Oct 31, 1993
Nov
98°Nov 1, 1906
27°Nov 30, 1911
Dec
94°Dec 5, 1977
16°Dec 23, 1989
All-time
106°Mar 27, 1984
12°Feb 13, 1899
Longest-Standing Records
The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Brownsville on hottestsince.com; lows on coldestsince.com.
Oldest-standing record highs
Date
Record
Set
Standing
Apr 9
97°
1878
148yrs
Jun 20
102°
1878
148yrs
Apr 14
97°
1879
147yrs
Aug 5
100°
1883
143yrs
Aug 8
101°
1883
143yrs
Dec 7
93°
1885
141yrs
Jan 14
88°
1887
139yrs
Dec 19
88°
1889
137yrs
Sep 8
102°
1893
133yrs
Sep 10
100°
1893
133yrs
Sep 15
99°
1893
133yrs
Jul 1
100°
1894
132yrs
Oldest-standing record lows
Date
Record
Set
Standing
Sep 11
63°
1878
148yrs
Sep 12
61°
1878
148yrs
Sep 13
62°
1878
148yrs
Aug 15
69°
1879
147yrs
Aug 17
70°
1879
147yrs
Mar 15
35°
1880
146yrs
Aug 7
71°
1880
146yrs
Sep 10
63°
1880
146yrs
Oct 5
54°
1880
146yrs
Oct 6
54°
1880
146yrs
Dec 29
23°
1880
146yrs
Dec 30
18°
1880
146yrs
All-Time Extremes
Hottest ever
106°F
1984-03-27
Coldest ever
12°F
1899-02-13
Longest heat streak
118 days
≥ 90°F · ended 1982-09-21
The Warming Trend
Brownsville's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
Days Above / Below the Mark
129 days ≥90°F in 2026 · normal 116 · record 194 in 2025
1 days ≤32°F in 2026 · normal 2 · record 13 in 1901
The Full Record
Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.