Climate Comfort Score
88/100
Excellent
NOAA 1991–2020 normals 65°F annual avg Public-domain federal data
Granbury, TX Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 65°F
- Avg annual temp
- 88/100
- Comfort score
- 35.2"
- Annual precip
- 230d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Granbury
Granbury, Texas averages 65°F a year and scores 88/100 on the comfort index - excellent, milder than 92% of U.S. cities.
- 65°F
- average temperature, NOAA 1991-2020 normal
- 88/100
- comfort score, milder than 92% of U.S. cities
- 35.2"
- annual precipitation
- 230 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
65°F (18°C)
Avg High
77°F
Avg Low
53°F
Annual Precip
35.2"
Comfort Score
88/100
Excellent
Avg Annual Temperature
65°F
30-year mean (NOAA NCEI)
Annual Precipitation
35.2"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Granbury) 88.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Granbury area.
How Granbury compares to every U.S. city
Granbury's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
88 Top 8% higher than 92% 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 Granbury
MethodologyHow the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Granbury captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
- 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 | 57°F (14°C) | 31°F (-1°C) | 44°F (7°C) | 2.3" | 18.4 | 0.0 |
| February | 62°F (17°C) | 36°F (2°C) | 49°F (9°C) | 2.4" | 11.4 | 0.2 |
| March | 69°F (21°C) | 44°F (6°C) | 57°F (14°C) | 3.3" | 4.1 | 0.2 |
| April | 77°F (25°C) | 51°F (11°C) | 64°F (18°C) | 3.0" | 0.9 | 1.8 |
| May | 83°F (29°C) | 61°F (16°C) | 72°F (22°C) | 4.2" | 0.0 | 6.0 |
| June | 92°F (33°C) | 70°F (21°C) | 81°F (27°C) | 3.8" | 0.0 | 21.6 |
| July | 97°F (36°C) | 74°F (23°C) | 85°F (30°C) | 1.9" | 0.0 | 26.7 |
| August | 96°F (36°C) | 72°F (22°C) | 84°F (29°C) | 2.6" | 0.0 | 26.7 |
| September | 89°F (32°C) | 65°F (18°C) | 77°F (25°C) | 3.0" | 0.0 | 16.9 |
| October | 79°F (26°C) | 53°F (11°C) | 66°F (19°C) | 3.8" | 0.9 | 4.1 |
| November | 67°F (19°C) | 42°F (5°C) | 54°F (12°C) | 2.6" | 6.1 | 0.2 |
| December | 58°F (15°C) | 33°F (1°C) | 46°F (8°C) | 2.3" | 16.3 | 0.1 |
Monthly Precipitation
Average monthly rainfall
January 2.3"
February 2.4"
March 3.3"
April 3.0"
May 4.2"
June 3.8"
July 1.9"
August 2.6"
September 3.0"
October 3.8"
November 2.6"
December 2.3"
Frost Dates & Growing Season
First Fall Freeze
November 9
50% probability date
Last Spring Freeze
March 24
50% probability date
Growing Season
230 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,598
Higher = more heating needed
Cooling Degree Days
2,559
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Granbury's climate means for you
Granbury runs 65°F a year - peaking in July, coldest in January.
- Gardeners get about 230 frost-free days, with the last spring freeze near March 24 - plan the planting calendar around it, not the regional average.
- Energy bills track 2,598 heating and 2,559 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: Granbury, TX
Granbury, Texas runs an annual average of 65°F, ranging from a mean daily high of 77°F to a mean daily low of 53°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00413675, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Granbury receives roughly 35.2 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 230 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 24 and the first fall freeze near November 9. For energy use, 2,598 heating degree days and 2,559 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Granbury scores 88/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Granbury, TX? ▼
The average annual temperature in Granbury, Texas is 65°F. The warmest month averages 97°F (36°C) and the coldest averages 31°F (-1°C).
How much rain does Granbury get? ▼
Granbury receives 35.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Granbury? ▼
Granbury has a climate comfort score of 88/100 (Excellent), milder than 92% of U.S. cities in the PlainClimate database.
When is the growing season in Granbury? ▼
Granbury has approximately 230 frost-free days per year, with the last spring freeze around March 24 and the first fall freeze around November 9.
How much energy does heating and cooling require in Granbury? ▼
Granbury has 2,598 heating degree days and 2,559 cooling degree days annually, a fairly balanced heating/cooling split. 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 Granbury climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00413675 near Granbury.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00413675. 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.