Climate Comfort Score
77/100
Good
NOAA 1991–2020 normals 70°F annual avg Public-domain federal data
San Antonio Kelly, TX Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 70°F
- Avg annual temp
- 77/100
- Comfort score
- 283d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for San Antonio Kelly
San Antonio Kelly, Texas averages 70°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.
- 70°F
- average temperature, NOAA 1991-2020 normal
- 77/100
- comfort score, milder than 72% of U.S. cities
- 283 days
- frost-free growing season
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
70°F (21°C)
Avg High
82°F
Avg Low
59°F
Annual Precip
N/A
Comfort Score
77/100
Good
Avg Annual Temperature
70°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
Comfort score vs national 100-point ceiling (San Antonio Kelly) 77.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the San Antonio Kelly area.
How San Antonio Kelly compares to every U.S. city
San Antonio Kelly's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
77 Top 28% higher than 72% 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 San Antonio Kelly
MethodologyHow the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for San Antonio Kelly 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 | 64°F (18°C) | 41°F (5°C) | 53°F (11°C) | N/A | 3.7 | 0.0 |
| February | 70°F (21°C) | 44°F (7°C) | 57°F (14°C) | N/A | 2.2 | 0.0 |
| March | 75°F (24°C) | 52°F (11°C) | 64°F (18°C) | N/A | 1.1 | 1.6 |
| April | 82°F (28°C) | 59°F (15°C) | 70°F (21°C) | N/A | 0.0 | 5.7 |
| May | 89°F (31°C) | 66°F (19°C) | 78°F (25°C) | N/A | 0.0 | 14.2 |
| June | 93°F (34°C) | 72°F (22°C) | 82°F (28°C) | N/A | 0.0 | 23.5 |
| July | 96°F (36°C) | 74°F (23°C) | 85°F (29°C) | N/A | 0.0 | 31.0 |
| August | 97°F (36°C) | 74°F (23°C) | 86°F (30°C) | N/A | 0.0 | 30.5 |
| September | 92°F (33°C) | 70°F (21°C) | 81°F (27°C) | N/A | 0.0 | 22.5 |
| October | 84°F (29°C) | 60°F (16°C) | 72°F (22°C) | N/A | 0.0 | 11.7 |
| November | 72°F (22°C) | 49°F (9°C) | 60°F (16°C) | N/A | 2.5 | 0.0 |
| December | 65°F (18°C) | 41°F (5°C) | 53°F (12°C) | N/A | 4.6 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A
Frost Dates & Growing Season
First Fall Freeze
December 2
50% probability date
Last Spring Freeze
February 22
50% probability date
Growing Season
283 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,312
Higher = more heating needed
Cooling Degree Days
3,155
Higher = more cooling needed
Warmest Month
August
Coldest Month
January
Humidity & Wind
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 64% | 7.3 | 34% | 30% |
| February | 63% | 8.2 | 34% | 28% |
| March | 67% | 8.8 | 28% | 30% |
| April | 66% | 9.3 | 31% | 25% |
| May | 70% | 8.5 | 23% | 12% |
| June | 68% | 8.3 | 27% | 7% |
| July | 63% | 7.5 | 33% | 4% |
| August | 64% | 6.8 | 31% | 6% |
| September | 65% | 6.7 | 38% | 6% |
| October | 67% | 7.2 | 38% | 17% |
| November | 67% | 6.8 | 38% | 22% |
| December | 65% | 7.0 | 38% | 26% |
What San Antonio Kelly's climate means for you
San Antonio Kelly runs 70°F a year - peaking in August, coldest in January.
- Gardeners get about 283 frost-free days, with the last spring freeze near February 22 - plan the planting calendar around it, not the regional average.
- Energy bills track 1,312 heating and 3,155 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: San Antonio Kelly, TX
San Antonio Kelly, Texas runs an annual average of 70°F, ranging from a mean daily high of 82°F to a mean daily low of 59°F, per NOAA's 1991–2020 climate normals. August is typically the warmest month of the year, while January is the coldest. Drawn from station USW00012909, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Anyone planning to live, garden, or travel in San Antonio Kelly should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 283 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 22 and the first fall freeze near December 2. And on the energy front, 1,312 heating degree days and 3,155 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, San Antonio Kelly scores 77/100 (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 August-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 San Antonio Kelly, TX? ▼
The average annual temperature in San Antonio Kelly, Texas is 70°F. The warmest month averages 97°F (36°C) and the coldest averages 41°F (5°C).
How much rain does San Antonio Kelly get? ▼
San Antonio Kelly receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for San Antonio Kelly? ▼
San Antonio Kelly has a climate comfort score of 77/100 (Good), milder than 72% of U.S. cities in the PlainClimate database.
When is the growing season in San Antonio Kelly? ▼
San Antonio Kelly has approximately 283 frost-free days per year, with the last spring freeze around February 22 and the first fall freeze around December 2.
How much energy does heating and cooling require in San Antonio Kelly? ▼
San Antonio Kelly has 1,312 heating degree days and 3,155 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 San Antonio Kelly climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00012909 near San Antonio Kelly.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00012909. 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.