PlainClimate
2026 data Public-data reference. official source

Wfo Brownsville, TX Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

30-year climate normals from 1 weather station (1991-2020).

Wfo Brownsville, Texas has an average annual temperature of 74°F and a climate comfort score of 72/100 (Good). Annual precipitation totals N/A. Based on NOAA 30-year normals (1991–2020).

Avg Temperature

74°F (24°C)

Avg High

83°F

Avg Low

66°F

Annual Precip

N/A

Comfort Score

72/100

Good

Climate Comfort Score

72/100

Good

Avg Annual Temperature

74°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Wfo Brownsville) 72.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Wfo Brownsville area.

Warming context for Wfo Brownsville

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Wfo Brownsville captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.

Warming context — U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 70°F (21°C) 51°F (10°C) 61°F (16°C)
February 75°F (24°C) 55°F (13°C) 65°F (18°C)
March 78°F (26°C) 61°F (16°C) 69°F (21°C)
April 85°F (29°C) 67°F (19°C) 76°F (24°C)
May 87°F (31°C) 73°F (23°C) 80°F (27°C)
June 92°F (33°C) 76°F (24°C) 84°F (29°C)
July 92°F (33°C) 76°F (25°C) 84°F (29°C)
August 94°F (35°C) 77°F (25°C) 86°F (30°C)
September 90°F (32°C) 73°F (23°C) 82°F (28°C)
October 85°F (30°C) 67°F (20°C) 76°F (25°C)
November 78°F (25°C) 59°F (15°C) 68°F (20°C)
December 72°F (22°C) 53°F (11°C) 62°F (17°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

January 4

50% probability date

Last Spring Freeze

January 9

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

497

Higher = more heating needed

Cooling Degree Days

3,920

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Wfo Brownsville, TX

The NOAA 1991–2020 climate normals describe Wfo Brownsville, Texas as a location with an annual average temperature of 74°F, ranging from a mean daily high of 83°F to a mean daily low of 66°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00419649, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Wfo Brownsville receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near January 9 and the first fall freeze near January 4. For energy use, 497 heating degree days and 3,920 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Wfo Brownsville scores 72/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Wfo Brownsville, TX?
The average annual temperature in Wfo Brownsville, Texas is 74°F. The warmest month averages 94°F (35°C) and the coldest averages 51°F (10°C).
How much rain does Wfo Brownsville get?
Wfo Brownsville receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Wfo Brownsville?
Wfo Brownsville has a climate comfort score of 72/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Wfo Brownsville?
Growing season data is not available for Wfo Brownsville.
How much energy does heating and cooling require in Wfo Brownsville?
Wfo Brownsville has 497 heating degree days and 3,920 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Wfo Brownsville climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00419649. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00419649. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial