Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Brownsville, Texas, United States weather records

Record high and low temperatures for Brownsville, Texas, United States, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 109°F on 2024-05-09; its coldest fell to 19°F on 1989-12-23.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
92°F2017-01-21
41°F2010-01-08
71°F2022-01-01
27°F2025-01-22
February
96°F1986-02-19
39°F2011-02-03
71°F2018-02-25
25°F2021-02-15
March
101°F1984-03-27
49°F2002-03-03
74°F2026-03-10
38°F1989-03-06
April
106°F1984-04-26
59°F2007-04-08
78°F2020-04-22
48°F1996-04-06
May
109°F2024-05-09
71°F1990-05-06
82°F2024-05-27
55°F2013-05-03
June
108°F2019-06-07
77°F1987-06-07
84°F2024-06-17
65°F1984-06-01
July
104°F2005-07-08
80°F2008-07-07
84°F2005-07-13
72°F2019-07-25
August
105°F2023-08-28
82°F1981-08-28
85°F2020-08-31
73°F2010-08-01
September
104°F2005-09-24
73°F1984-09-30
85°F2023-09-05
60°F2020-09-30
October
101°F2012-10-18
55°F2000-10-09
83°F2023-10-01
40°F1993-10-31
November
93°F1988-11-04
48°F2019-11-13
80°F2024-11-04
38°F2018-11-14
December
91°F1983-12-05
34°F1989-12-23
74°F2015-12-26
19°F1989-12-23

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
96°F1986-02-19
34°F1989-12-23
74°F2015-12-26
19°F1989-12-23
Spring (Mar–May)
109°F2024-05-09
49°F2002-03-03
82°F2024-05-27
38°F1989-03-06
Summer (Jun–Aug)
108°F2019-06-07
77°F1987-06-07
85°F2020-08-31
65°F1984-06-01
Autumn (Sep–Nov)
104°F2005-09-24
48°F2019-11-13
85°F2023-09-05
38°F2018-11-14

All-time records

The most extreme value Brownsville has recorded for each metric across its entire history.

High

Highest 109°F 2024-05-09
Lowest 34°F 1989-12-23

Low

Highest 85°F 2020-08-31
Lowest 19°F 1989-12-23

Feels-like

Highest 179°F 2024-05-09
Lowest 2°F 1989-12-23

Humidity

Highest 26.0 g/m³ 2026-06-18
Lowest 1.7 g/m³ 1989-12-23

Wind

Highest 44 mph 2010-06-30
Lowest 4 mph 2024-09-04

Precip

Wettest 5.23 in 2025-03-27
Driest 55-day dry spell 2011-03-06

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

Grade Brownsville's weather now →

‹ Back to Brownsville climate