Climate Comfort Score
73/100
Good
NOAA 1991–2020 normals 64°F annual avg Public-domain federal data
Tornillo, TX Climate
Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →
- 64°F
- Avg annual temp
- 73/100
- Comfort score
- 8.3"
- Annual precip
- 230d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Tornillo
Tornillo, Texas averages 64°F a year and scores 73/100 on the comfort index - good, milder than 68% of U.S. cities.
- 64°F
- annual average temperature (NOAA normal)
- 73/100
- comfort score, milder than 68% of U.S. cities
- 8.3"
- annual precipitation · 2" snow
- 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
64°F (18°C)
Avg High
80°F
Avg Low
47°F
Annual Precip
8.3"
Annual Snow
1.7"
Comfort Score
73/100
Good
Avg Annual Temperature
64°F
30-year mean (NOAA NCEI)
Annual Precipitation
8.3"
Plus 1.7" of snow
Comfort score vs national 100-point ceiling (Tornillo) 73.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Tornillo area.
How Tornillo compares to every U.S. city
Tornillo's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
73 Top 32% higher than 68% 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 Tornillo
MethodologyZooming out from Tornillo'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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 61°F (16°C) | 29°F (-2°C) | 45°F (7°C) | 0.4" | 0.4" | 22.5 | 0.0 |
| February | 67°F (19°C) | 33°F (1°C) | 50°F (10°C) | 0.4" | 0.2" | 13.5 | 0.0 |
| March | 75°F (24°C) | 40°F (4°C) | 57°F (14°C) | 0.3" | 0.0" | 6.2 | 0.2 |
| April | 83°F (28°C) | 47°F (8°C) | 65°F (18°C) | 0.2" | 0.0" | 0.8 | 3.3 |
| May | 91°F (33°C) | 54°F (12°C) | 72°F (22°C) | 0.5" | 0.0" | 0.0 | 16.6 |
| June | 98°F (37°C) | 63°F (17°C) | 80°F (27°C) | 0.7" | 0.0" | 0.0 | 26.7 |
| July | 95°F (35°C) | 67°F (19°C) | 81°F (27°C) | 1.7" | 0.0" | 0.0 | 25.0 |
| August | 94°F (34°C) | 66°F (19°C) | 80°F (27°C) | 1.4" | 0.0" | 0.0 | 23.4 |
| September | 89°F (32°C) | 59°F (15°C) | 74°F (23°C) | 1.1" | 0.0" | 0.0 | 12.3 |
| October | 81°F (27°C) | 48°F (9°C) | 64°F (18°C) | 0.8" | 0.1" | 1.1 | 2.7 |
| November | 70°F (21°C) | 35°F (2°C) | 52°F (11°C) | 0.4" | 0.3" | 12.8 | 0.0 |
| December | 60°F (16°C) | 29°F (-2°C) | 44°F (7°C) | 0.5" | 0.7" | 23.6 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 0.4"
Snow: 0.4"
3.0 days with precipitation
February 0.4"
Snow: 0.2"
3.1 days with precipitation
March 0.3"
1.9 days with precipitation
April 0.2"
1.4 days with precipitation
May 0.5"
2.4 days with precipitation
June 0.7"
3.4 days with precipitation
July 1.7"
6.7 days with precipitation
August 1.4"
6.3 days with precipitation
September 1.1"
4.5 days with precipitation
October 0.8"
Snow: 0.1"
3.7 days with precipitation
November 0.4"
Snow: 0.3"
2.1 days with precipitation
December 0.5"
Snow: 0.7"
3.1 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
2,487
Higher = more heating needed
Cooling Degree Days
2,048
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Tornillo's climate means for you
Tornillo runs 64°F a year - peaking in July, coldest in December.
- 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 2,487 heating and 2,048 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: Tornillo, TX
Tornillo, Texas runs an annual average of 64°F, ranging from a mean daily high of 80°F to a mean daily low of 47°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00419088, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Tornillo averages 8.3 inches of precipitation annually, with 1.7 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. 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. Turning to energy use, 2,487 heating degree days and 2,048 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Tornillo scores 73/100 (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 December-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 Tornillo, TX? ▼
The average annual temperature in Tornillo, Texas is 64°F. The warmest month averages 98°F (37°C) and the coldest averages 29°F (-2°C).
How much rain does Tornillo get? ▼
Tornillo receives 8.3 inches of precipitation annually, including 1.7 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Tornillo? ▼
Tornillo has a climate comfort score of 73/100 (Good), milder than 68% of U.S. cities in the PlainClimate database.
When is the growing season in Tornillo? ▼
Tornillo 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 Tornillo? ▼
Tornillo has 2,487 heating degree days and 2,048 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 Tornillo climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00419088 near Tornillo.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00419088. 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.