Climate Comfort Score
84/100
Excellent
NOAA 1991–2020 normals 73°F annual avg Public-domain federal data
Rockport Aransas CO, TX Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 73°F
- Avg annual temp
- 84/100
- Comfort score
- 28.4"
- Annual precip
- -22d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Rockport Aransas CO
Rockport Aransas CO, Texas averages 73°F a year and scores 84/100 on the comfort index - excellent, milder than 89% of U.S. cities.
- 73°F
- yearly average temperature, NOAA normal
- 84/100
- comfort score, milder than 89% of U.S. cities
- 28.4"
- precipitation, annual total
- -22 days
- frost-free days per growing season
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
73°F (23°C)
Avg High
80°F
Avg Low
66°F
Annual Precip
28.4"
Comfort Score
84/100
Excellent
Avg Annual Temperature
73°F
30-year mean (NOAA NCEI)
Annual Precipitation
28.4"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Rockport Aransas CO) 84.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Rockport Aransas CO area.
How Rockport Aransas CO compares to every U.S. city
Rockport Aransas CO's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
84 Top 11% higher than 89% of 6,915 US cities
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 Rockport Aransas CO
MethodologyZooming out from Rockport Aransas CO's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 65°F (19°C) | 49°F (9°C) | 57°F (14°C) | 1.7" | 1.3 | 0.0 |
| February | 69°F (20°C) | 54°F (12°C) | 61°F (16°C) | 1.1" | 0.5 | 0.0 |
| March | 74°F (23°C) | 60°F (15°C) | 67°F (19°C) | 1.9" | 0.1 | 0.3 |
| April | 80°F (27°C) | 66°F (19°C) | 73°F (23°C) | 1.5" | 0.0 | 1.0 |
| May | 85°F (30°C) | 73°F (23°C) | 79°F (26°C) | 3.2" | 0.0 | 3.5 |
| June | 90°F (32°C) | 78°F (26°C) | 84°F (29°C) | 3.9" | 0.0 | 21.1 |
| July | 91°F (33°C) | 79°F (26°C) | 85°F (30°C) | 2.5" | 0.0 | 27.2 |
| August | 92°F (34°C) | 79°F (26°C) | 86°F (30°C) | 1.5" | 0.0 | 29.3 |
| September | 89°F (32°C) | 75°F (24°C) | 82°F (28°C) | 4.2" | 0.0 | 18.8 |
| October | 84°F (29°C) | 68°F (20°C) | 76°F (24°C) | 2.8" | 0.0 | 3.6 |
| November | 75°F (24°C) | 58°F (15°C) | 67°F (19°C) | 2.4" | 0.0 | 0.0 |
| December | 68°F (20°C) | 51°F (11°C) | 59°F (15°C) | 1.7" | 0.7 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 1.7"
7.7 days with precipitation
February 1.1"
6.2 days with precipitation
March 1.9"
6.3 days with precipitation
April 1.5"
4.6 days with precipitation
May 3.2"
4.8 days with precipitation
June 3.9"
6.5 days with precipitation
July 2.5"
5.3 days with precipitation
August 1.5"
4.5 days with precipitation
September 4.2"
9.0 days with precipitation
October 2.8"
7.4 days with precipitation
November 2.4"
7.1 days with precipitation
December 1.7"
6.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
January 1
50% probability date
Last Spring Freeze
January 23
50% probability date
Growing Season
-22 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
826
Higher = more heating needed
Cooling Degree Days
3,774
Higher = more cooling needed
Warmest Month
August
Coldest Month
January
What Rockport Aransas CO's climate means for you
Rockport Aransas CO runs 73°F a year - peaking in August, coldest in January.
- Gardeners get about -22 frost-free days, with the last spring freeze near January 23 - plan the planting calendar around it, not the regional average.
- Energy bills track 826 heating and 3,774 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: Rockport Aransas CO, TX
Based on station USW00012972 feeding NOAA's 1991–2020 climate normals, Rockport Aransas CO, Texas averages 73°F a year, ranging from a mean daily high of 80°F to a mean daily low of 66°F. August is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Rockport Aransas CO receives roughly 28.4 inches of precipitation each year, predominantly as rainfall. The frost-free season averages -22 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 23 and the first fall freeze near January 1. For energy use, 826 heating degree days and 3,774 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Rockport Aransas CO scores 84/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Frequently Asked Questions
What is the average temperature in Rockport Aransas CO, TX? ▼
The average annual temperature in Rockport Aransas CO, Texas is 73°F. The warmest month averages 92°F (34°C) and the coldest averages 49°F (9°C).
How much rain does Rockport Aransas CO get? ▼
Rockport Aransas CO receives 28.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Rockport Aransas CO? ▼
Rockport Aransas CO has a climate comfort score of 84/100 (Excellent), milder than 89% of U.S. cities in the PlainClimate database.
When is the growing season in Rockport Aransas CO? ▼
Rockport Aransas CO has approximately -22 frost-free days per year, with the last spring freeze around January 23 and the first fall freeze around January 1.
How much energy does heating and cooling require in Rockport Aransas CO? ▼
Rockport Aransas CO has 826 heating degree days and 3,774 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 Rockport Aransas CO climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00012972 near Rockport Aransas CO.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00012972. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.