PlainClimate
2026 data Public-data reference. official source

Terlingua, TX Climate

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

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

Terlingua, Texas has an average annual temperature of 70°F and a climate comfort score of 67/100 (Good). Annual precipitation totals 9.3". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

70°F (21°C)

Avg High

86°F

Avg Low

55°F

Annual Precip

9.3"

Comfort Score

67/100

Good

Climate Comfort Score

67/100

Good

Avg Annual Temperature

70°F

30-year mean (NOAA NCEI)

Annual Precipitation

9.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Terlingua) 67.0%
National median (≈55)

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

Warming context for Terlingua

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Terlingua 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 66°F (19°C) 33°F (1°C) 49°F (10°C)
February 74°F (23°C) 39°F (4°C) 57°F (14°C)
March 81°F (27°C) 45°F (7°C) 63°F (17°C)
April 90°F (32°C) 54°F (12°C) 72°F (22°C)
May 98°F (37°C) 63°F (17°C) 80°F (27°C)
June 102°F (39°C) 71°F (22°C) 87°F (30°C)
July 101°F (38°C) 73°F (23°C) 87°F (30°C)
August 100°F (38°C) 72°F (22°C) 86°F (30°C)
September 94°F (34°C) 67°F (19°C) 80°F (27°C)
October 88°F (31°C) 57°F (14°C) 72°F (22°C)
November 75°F (24°C) 44°F (7°C) 59°F (15°C)
December 67°F (19°C) 35°F (2°C) 51°F (11°C)

Monthly Precipitation

Average monthly rainfall

January 0.3"

1.6 days with precipitation

February 0.2"

2.0 days with precipitation

March 0.4"

1.7 days with precipitation

April 0.3"

1.8 days with precipitation

May 1.0"

4.0 days with precipitation

June 1.2"

4.2 days with precipitation

July 1.1"

6.5 days with precipitation

August 1.5"

5.1 days with precipitation

September 1.3"

5.0 days with precipitation

October 0.3"

2.5 days with precipitation

November 1.1"

2.7 days with precipitation

December 0.5"

1.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 26

50% probability date

Last Spring Freeze

March 4

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,529

Higher = more heating needed

Cooling Degree Days

3,487

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Terlingua, TX

The NOAA 1991–2020 climate normals describe Terlingua, Texas as a location with an annual average temperature of 70°F, ranging from a mean daily high of 86°F to a mean daily low of 55°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00418924, 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. Terlingua receives roughly 9.3 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 4 and the first fall freeze near November 26. For energy use, 1,529 heating degree days and 3,487 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Terlingua scores 67/100 (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 July-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 Terlingua, TX?
The average annual temperature in Terlingua, Texas is 70°F. The warmest month averages 102°F (39°C) and the coldest averages 33°F (1°C).
How much rain does Terlingua get?
Terlingua receives 9.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Terlingua?
Terlingua has a climate comfort score of 67/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Terlingua?
Growing season data is not available for Terlingua.
How much energy does heating and cooling require in Terlingua?
Terlingua has 1,529 heating degree days and 3,487 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 Terlingua 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 USC00418924. 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: USC00418924. For informational purposes only.

Related

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