PlainClimate
NOAA 1991–2020 normals 65°F annual avg 2 stations

Ozona, TX Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

65°F
Avg annual temp
78/100
Comfort score
19.8"
Annual precip
230d
Growing season

30-year climate normals from 2 weather stations (1991-2020).

The climate verdict for Ozona

Ozona, Texas averages 65°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.

65°F
annual average temperature (NOAA normal)
78/100
comfort score, milder than 74% of U.S. cities
19.8"
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

78°F

Avg Low

51°F

Annual Precip

19.8"

Comfort Score

78/100

Good

Climate Comfort Score

78/100

Good

Avg Annual Temperature

65°F

30-year mean (NOAA NCEI)

Annual Precipitation

19.8"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Ozona) 78.0%
National median (63)

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

How Ozona compares to every U.S. city

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

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

78 Top 26% higher than 74% 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%). This entry sits in this band. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. 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 Ozona

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Ozona, 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 60°F (16°C) 30°F (-1°C) 45°F (7°C)
February 64°F (18°C) 34°F (1°C) 49°F (10°C)
March 71°F (22°C) 42°F (6°C) 57°F (14°C)
April 80°F (27°C) 51°F (10°C) 65°F (18°C)
May 87°F (30°C) 61°F (16°C) 74°F (23°C)
June 93°F (34°C) 69°F (20°C) 81°F (27°C)
July 94°F (35°C) 70°F (21°C) 82°F (28°C)
August 94°F (34°C) 70°F (21°C) 82°F (28°C)
September 89°F (32°C) 63°F (17°C) 76°F (24°C)
October 79°F (26°C) 52°F (11°C) 65°F (18°C)
November 67°F (20°C) 39°F (4°C) 53°F (12°C)
December 60°F (16°C) 32°F (0°C) 46°F (8°C)

Monthly Precipitation

Average monthly rainfall

January 1.0"

2.9 days with precipitation

February 0.9"

3.0 days with precipitation

March 2.0"

3.6 days with precipitation

April 1.8"

3.1 days with precipitation

May 2.8"

3.5 days with precipitation

June 1.9"

3.7 days with precipitation

July 1.3"

3.3 days with precipitation

August 1.8"

4.4 days with precipitation

September 2.1"

3.4 days with precipitation

October 2.2"

3.1 days with precipitation

November 1.3"

2.5 days with precipitation

December 0.8"

2.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 6

50% probability date

Last Spring Freeze

March 21

50% probability date

Growing Season

230 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,485

Higher = more heating needed

Cooling Degree Days

2,367

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Ozona's climate means for you

Ozona 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 21 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,485 heating and 2,367 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: Ozona, TX

Based on 2 weather stations feeding NOAA's 1991–2020 climate normals, Ozona, Texas averages 65°F a year, ranging from a mean daily high of 78°F to a mean daily low of 51°F. July 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.

Anyone planning to live, garden, or travel in Ozona should weigh precipitation alongside temperature: the annual average runs 19.8 inches, 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 21 and the first fall freeze near November 6. And on the energy front, 2,485 heating degree days and 2,367 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Ozona scores 78/100 (Good), 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 Ozona, TX?
The average annual temperature in Ozona, Texas is 65°F. The warmest month averages 94°F (35°C) and the coldest averages 30°F (-1°C).
How much rain does Ozona get?
Ozona receives 19.8 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Ozona?
Ozona has a climate comfort score of 78/100 (Good), milder than 74% of U.S. cities in the PlainClimate database.
When is the growing season in Ozona?
Ozona has approximately 230 frost-free days per year, with the last spring freeze around March 21 and the first fall freeze around November 6.
How much energy does heating and cooling require in Ozona?
Ozona has 2,485 heating degree days and 2,367 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 Ozona climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from 2 weather stations near Ozona.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00416734. 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.