PlainClimate
NOAA 1991–2020 normals 71°F annual avg Public-domain federal data

Angleton, TX Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

71°F
Avg annual temp
90/100
Comfort score
53.4"
Annual precip
336d
Growing season

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

The climate verdict for Angleton

Angleton, Texas averages 71°F a year and scores 90/100 on the comfort index - excellent, milder than 94% of U.S. cities.

71°F
average temperature, NOAA 1991-2020 normal
90/100
comfort score, milder than 94% of U.S. cities
53.4"
yearly precipitation total
336 days
growing season, frost-free days

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

71°F (22°C)

Avg High

79°F

Avg Low

63°F

Annual Precip

53.4"

Annual Snow

0.0"

Comfort Score

90/100

Excellent

Climate Comfort Score

90/100

Excellent

Avg Annual Temperature

71°F

30-year mean (NOAA NCEI)

Annual Precipitation

53.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Angleton) 90.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Angleton area.

How Angleton compares to every U.S. city

Angleton's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

90 Top 6% higher than 94% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). Below this entry. 90–100: 420 US cities (6%). This entry sits in this band. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Angleton

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Angleton, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

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 64°F (18°C) 47°F (8°C) 56°F (13°C)
February 68°F (20°C) 51°F (11°C) 59°F (15°C)
March 72°F (22°C) 56°F (13°C) 64°F (18°C)
April 77°F (25°C) 62°F (16°C) 69°F (21°C)
May 84°F (29°C) 70°F (21°C) 77°F (25°C)
June 89°F (31°C) 75°F (24°C) 82°F (28°C)
July 91°F (33°C) 76°F (25°C) 84°F (29°C)
August 92°F (33°C) 76°F (25°C) 84°F (29°C)
September 88°F (31°C) 73°F (23°C) 81°F (27°C)
October 82°F (28°C) 64°F (18°C) 73°F (23°C)
November 73°F (23°C) 55°F (13°C) 64°F (18°C)
December 67°F (20°C) 50°F (10°C) 59°F (15°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 4.2"

7.9 days with precipitation

February 2.8"

6.5 days with precipitation

March 3.2"

5.5 days with precipitation

April 3.6"

5.2 days with precipitation

May 4.2"

5.6 days with precipitation

June 5.4"

7.1 days with precipitation

July 4.4"

7.3 days with precipitation

August 5.1"

6.9 days with precipitation

September 6.8"

8.3 days with precipitation

October 4.9"

5.9 days with precipitation

November 4.2"

6.4 days with precipitation

December 4.5"

7.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

December 31

50% probability date

Last Spring Freeze

January 29

50% probability date

Growing Season

336 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,044

Higher = more heating needed

Cooling Degree Days

3,213

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Angleton's climate means for you

Angleton runs 71°F a year - peaking in August, coldest in January.

  • Gardeners get about 336 frost-free days, with the last spring freeze near January 29 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,044 heating and 3,213 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Angleton, TX

An annual average temperature of 71°F, ranging from a mean daily high of 79°F to a mean daily low of 63°F is what the NOAA 1991–2020 climate normals report for Angleton, Texas. August is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00410257 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Beyond temperature, Angleton averages 53.4 inches of precipitation annually, with negligible snowfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 336 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 29 and the first fall freeze near December 31. Turning to energy use, 1,044 heating degree days and 3,213 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Angleton scores 90/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, August-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Angleton, TX?
The average annual temperature in Angleton, Texas is 71°F. The warmest month averages 92°F (33°C) and the coldest averages 47°F (8°C).
How much rain does Angleton get?
Angleton receives 53.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Angleton?
Angleton has a climate comfort score of 90/100 (Excellent), milder than 94% of U.S. cities in the PlainClimate database.
When is the growing season in Angleton?
Angleton has approximately 336 frost-free days per year, with the last spring freeze around January 29 and the first fall freeze around December 31.
How much energy does heating and cooling require in Angleton?
Angleton has 1,044 heating degree days and 3,213 cooling degree days annually, a cooling-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Angleton climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00410257 near Angleton.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00410257. For informational purposes only.

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

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.