PlainClimate
NOAA 1991–2020 normals 63°F annual avg 2 stations

Alpine, TX Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

63°F
Avg annual temp
83/100
Comfort score
16.1"
Annual precip
215d
Growing season

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

The climate verdict for Alpine

Alpine, Texas averages 63°F a year and scores 83/100 on the comfort index - excellent, milder than 85% of U.S. cities.

63°F
annual average temperature (NOAA normal)
83/100
comfort score, milder than 85% of U.S. cities
16.1"
annual precipitation · 2" snow
215 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

63°F (17°C)

Avg High

78°F

Avg Low

48°F

Annual Precip

16.1"

Annual Snow

2.2"

Comfort Score

83/100

Excellent

Climate Comfort Score

83/100

Excellent

Avg Annual Temperature

63°F

30-year mean (NOAA NCEI)

Annual Precipitation

16.1"

Plus 2.2" of snow

Comfort score vs national 100-point ceiling (Alpine) 83.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Alpine area.

How Alpine compares to every U.S. city

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

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

83 Top 15% higher than 85% 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%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 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 Alpine

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Alpine, 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 61°F (16°C) 31°F (0°C) 46°F (8°C)
February 66°F (19°C) 34°F (1°C) 50°F (10°C)
March 72°F (22°C) 40°F (5°C) 56°F (13°C)
April 80°F (27°C) 47°F (8°C) 64°F (18°C)
May 87°F (31°C) 56°F (13°C) 71°F (22°C)
June 92°F (34°C) 63°F (17°C) 78°F (25°C)
July 91°F (33°C) 64°F (18°C) 78°F (25°C)
August 90°F (32°C) 63°F (17°C) 76°F (25°C)
September 84°F (29°C) 58°F (14°C) 71°F (22°C)
October 79°F (26°C) 49°F (9°C) 64°F (18°C)
November 69°F (20°C) 39°F (4°C) 54°F (12°C)
December 61°F (16°C) 32°F (0°C) 47°F (8°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.5"

Snow: 0.7"

3.2 days with precipitation

February 0.4"

Snow: 0.2"

3.0 days with precipitation

March 0.4"

2.4 days with precipitation

April 0.5"

2.8 days with precipitation

May 1.0"

5.6 days with precipitation

June 2.3"

8.5 days with precipitation

July 3.0"

9.9 days with precipitation

August 3.0"

9.2 days with precipitation

September 2.4"

8.1 days with precipitation

October 1.3"

5.3 days with precipitation

November 0.6"

Snow: 0.5"

3.8 days with precipitation

December 0.6"

Snow: 0.8"

3.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 3

50% probability date

Last Spring Freeze

April 2

50% probability date

Growing Season

215 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,467

Higher = more heating needed

Cooling Degree Days

1,688

Higher = more cooling needed

Warmest Month

June

Coldest Month

January

What Alpine's climate means for you

Alpine runs 63°F a year - peaking in June, coldest in January.

  • Gardeners get about 215 frost-free days, with the last spring freeze near April 2 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,467 heating and 1,688 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: Alpine, TX

In Alpine, Texas, the NOAA 1991–2020 climate normals put the annual average temperature at 63°F, ranging from a mean daily high of 78°F to a mean daily low of 48°F. June is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from 2 weather stations, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Alpine sees about 16.1 inches of precipitation a year, with 2.2 inches typically falling as snow. The frost-free season averages 215 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 2 and the first fall freeze near November 3. On the energy side, 2,467 heating degree days and 1,688 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Alpine scores 83/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, June-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Alpine, TX?
The average annual temperature in Alpine, Texas is 63°F. The warmest month averages 92°F (34°C) and the coldest averages 31°F (0°C).
How much rain does Alpine get?
Alpine receives 16.1 inches of precipitation annually, including 2.2 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Alpine?
Alpine has a climate comfort score of 83/100 (Excellent), milder than 85% of U.S. cities in the PlainClimate database.
When is the growing season in Alpine?
Alpine has approximately 215 frost-free days per year, with the last spring freeze around April 2 and the first fall freeze around November 3.
How much energy does heating and cooling require in Alpine?
Alpine has 2,467 heating degree days and 1,688 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 Alpine climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from 2 weather stations near Alpine.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00410174. 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.