PlainClimate
NOAA 1991–2020 normals Incorporated place · exact Census match 50°F annual avg Public-domain federal data

Las Vegas, NM Climate: Temperature & Rain by Month

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

50°F
Avg annual temp
52/100
Comfort score
15.7"
Annual precip
150d
Growing season

30-year climate normals (1991-2020) from Las Vegas's primary NOAA station, LAS VEGAS MUNI AP.

The climate verdict for Las Vegas

Dryness leads the climate profile for Las Vegas, New Mexico, with 15.7 inches of precipitation a year. NOAA records an annual average of 50°F. At 52/100 (moderate) the composite comfort score falls in the least temperate third of station-mapped US locations, milder than only 24% of them.

50°F
average temperature, NOAA 1991-2020 normal
52/100
comfort score, milder than 24% of station-mapped locations
15.7"
annual precipitation
150 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

50°F (10°C)

Avg High

65°F

Avg Low

36°F

Annual Precip

15.7"

Comfort Score

52/100

Moderate

Climate Comfort Score

52/100

Moderate

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

15.7"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Las Vegas) 52.0%
National median (64)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Las Vegas area.

How Las Vegas compares with its closest stations

Against the 6 closest stations in the record, Las Vegas averages 50°F a year, warmer than Las Vegas Wwtp, NM (49°F) and Gascon, NM (46°F), and cooler than Villanueva, NM (55°F) and Dilia, NM (56°F). On comfort score it places 3 of 7 in that local group.

Corpus-relative placement

Where Las Vegas sits across the climate record

These comparisons place this primary-station normal among station-mapped locations with the same NOAA 1991–2020 fields.

Annual temperature
Warmer than 40%
of 6,861 measured location normals.
Annual precipitation
Wetter than 19%
of 6,352 measured location normals.
Seasonal temperature swing
Larger than 20%
of 6,861 complete location-year normals.

How Las Vegas compares across U.S. station-mapped locations

Las Vegas's comfort score vs. all station-mapped locations

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

52 24th percentile milder than 24% of 6,189 station-mapped locations

0–10: 0 station-mapped locations (0%). Below this entry. 10–20: 0 station-mapped locations (0%). Below this entry. 20–30: 96 station-mapped locations (2%). Below this entry. 30–40: 280 station-mapped locations (5%). Below this entry. 40–50: 1,113 station-mapped locations (18%). Below this entry. 50–60: 1,329 station-mapped locations (21%). This entry sits in this band. 60–70: 1,236 station-mapped locations (20%). Above this entry. 70–80: 650 station-mapped locations (11%). Above this entry. 80–90: 921 station-mapped locations (15%). Above this entry. 90–100: 564 station-mapped locations (9%). Above this entry. This location 0 100 every station-mapped location, bucketed by value
  1. 0–10: 0 station-mapped locations (0%). Below this entry.
  2. 10–20: 0 station-mapped locations (0%). Below this entry.
  3. 20–30: 96 station-mapped locations (2%). Below this entry.
  4. 30–40: 280 station-mapped locations (5%). Below this entry.
  5. 40–50: 1,113 station-mapped locations (18%). Below this entry.
  6. 50–60: 1,329 station-mapped locations (21%). This entry sits in this band.
  7. 60–70: 1,236 station-mapped locations (20%). Above this entry.
  8. 70–80: 650 station-mapped locations (11%). Above this entry.
  9. 80–90: 921 station-mapped locations (15%). Above this entry.
  10. 90–100: 564 station-mapped locations (9%). Above this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Each bar is a band; taller bars hold more station-mapped locations. 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.

Las Vegas's measured station temperature trend

Methodology

Across 80 complete annual observations from 1941 to 2025, LAS VEGAS MUNI AP warmed at a fitted rate of 0.30°C per decade. The line shows the fitted change relative to its first year, not raw year-to-year temperatures or a forecast.

Las Vegas fitted annual mean temperature change, 1941-2025 Fitted station-temperature change from 1941 to 2025, relative to the fitted first year. The linear trend warmed at 0.30 °C per decade. -0.4°C +0.1°C +0.6°C +1.1°C +1.6°C +2.1°C +2.6°C 1960198020002020
  • Las Vegas primary station fitted change +0.30 °C/decade
Source: NOAA GHCN-M v4, quality-controlled monthly mean temperature. PlainClimate fits ordinary least squares over complete calendar years; minimum 30 years, record must reach 2015 or later.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 47°F (8°C) 20°F (-7°C) 33°F (1°C)
February 49°F (10°C) 22°F (-6°C) 35°F (2°C)
March 56°F (13°C) 27°F (-3°C) 41°F (5°C)
April 63°F (17°C) 32°F (0°C) 48°F (9°C)
May 72°F (22°C) 41°F (5°C) 57°F (14°C)
June 82°F (28°C) 50°F (10°C) 66°F (19°C)
July 84°F (29°C) 54°F (12°C) 69°F (20°C)
August 81°F (27°C) 53°F (12°C) 67°F (19°C)
September 76°F (24°C) 46°F (8°C) 61°F (16°C)
October 66°F (19°C) 36°F (2°C) 51°F (11°C)
November 55°F (13°C) 26°F (-3°C) 41°F (5°C)
December 46°F (8°C) 20°F (-7°C) 33°F (1°C)

The year, day by day

Summer here tops out rather than builds: the warmest normal high is 84°F around June 30, short of 90°F on every date, while 170 dates carry a normal low at or below freezing, the coldest 19°F near December 23.

Normal daily high and low temperature for Las Vegas, January through December Peaks 84°F around June 30. Bottoms 19°F around December 23. 10 20 30 40 50 60 70 80 90 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, LAS VEGAS MUNI AP.

The freezing stretch

The normal low stays at or below 32°F into April 14, then returns to freezing around October 28, covering 170 dates in all.

Derived from the normal daily minimum. This is a different measure from the 50%-probability frost dates shown elsewhere on this page, which come from NOAA’s frost product.

Where the wet dates fall

The likeliest wet date is July 30, when 45% of years recorded at least a hundredth of an inch. The driest is January 18 at 11%. Summed across the calendar, that is about 76 wet dates a year.

The widest day

June 10 carries the biggest normal gap between afternoon and dawn, 33°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Las Vegas.

Where Las Vegas Stands Nationally

A drier-than-most normal water year — around 16 inches, below what four out of five ranked stations collect.

Daily temperature swings run wider than most of the country, peaking near 33°F between the normal high and low.

Standing computed against the distribution of 6,860 NOAA 1991–2020 normals stations in the PlainClimate database; only nationally notable standings are shown.

Monthly Precipitation

Average monthly rainfall

January 0.3"

3.4 days with precipitation

February 0.3"

3.2 days with precipitation

March 0.6"

4.0 days with precipitation

April 0.7"

4.7 days with precipitation

May 1.3"

6.7 days with precipitation

June 1.6"

7.9 days with precipitation

July 3.2"

12.7 days with precipitation

August 3.1"

12.8 days with precipitation

September 2.2"

7.8 days with precipitation

October 1.4"

5.2 days with precipitation

November 0.5"

3.6 days with precipitation

December 0.4"

3.6 days with precipitation

Las Vegas runs a summer-peaked wet season

51% of Las Vegas's yearly precipitation falls in June, July and August alone, against the 25% an evenly spread year would give those three months. The wettest month is July at 3.2", on a 35.8°F seasonal spread. Warm-season convection and, across the Southwest, the North American monsoon produce this shape: rain arrives in short heavy bursts during the hottest part of the year rather than as long cool-season soaking.

Shares are computed from this station's own 1991-2020 monthly precipitation normals. A summer-peaked label means the June-August share reaches 35%; it describes timing across an average year, not any single season, and says nothing about how heavy an individual storm can be.

How Las Vegas's precipitation splits across the calendar

About 76 days a year record measurable precipitation here, carrying 15.7" between them, or roughly 0.21 inches on a typical wet day. That sits in the middle band: neither the many-light-days pattern of the Pacific Northwest and the Great Lakes, nor the few-heavy-events pattern of the Gulf and the desert Southwest.

Wet days a year
76
Wettest month by days
August
Driest month by days
February

A wet day is one recording at least 0.01 inches. These are 1991-2020 normals: they describe an average year and say nothing about the heaviest single storm on record.

Frost Dates & Growing Season

First Fall Freeze

October 7

50% probability date

Last Spring Freeze

May 10

50% probability date

Growing Season

150 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,713

Higher = more heating needed

Cooling Degree Days

318

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

Places with a similar climate profile

NOAA 1991–2020 annual normals connect this location to non-geographic peers. Temperature peers use annual mean temperature; energy peers use both heating and cooling degree days.

What Las Vegas's climate means for you

Las Vegas runs 50°F a year - peaking in July, coldest in December.

  • Gardeners work an ordinary 150-day frost-free window; the last spring freeze usually lands near May 10, so start dates matter.
  • Keeping warm is the dominant household load: 5,713 heating degree days against only 318 for cooling.
  • See how Las Vegas lines up against the rest of New Mexico and the national rankings. See rankings

Climate Guides

Data-derived climate profile

How Las Vegas's climate pattern fits together

heating led · dry · mid swing

Las Vegas's energy balance leans toward cold weather: 5,713 annual heating degree days against 318 for cooling. Its 35.8°F seasonal range still makes the monthly rows more useful than the annual average alone.

Las Vegas's frost-free season lasts about 150 days, a middle-length window whose endpoints matter more than the annual average. It describes freeze probability, not year-specific planting conditions.

July and December mark the typical warm and cold ends of the calendar in Las Vegas's middle-range seasonal profile. The measured spread is 35.8°F. The annual average is 50°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

Las Vegas's cold-season load does not imply a wet climate. Annual precipitation is 15.7 inches, which places the station in PlainClimate's dry range. Snowfall is not added to the interpretation because its annual value is missing. The snowfall and rainfall fields should be read separately rather than inferred from temperature.

These labels group NOAA 1991-2020 normals from Las Vegas's primary station, so the winter figures are a thirty-year average and not a floor: a single hard season can run well below them. They are descriptive ranges, not an official NOAA classification or a forecast for any specific year.

The year in four calendar signals

Warmest normal
July
Even at its warmest the station only averages 69°F (20°C), so no month here is hot by national standards.
Coldest normal
December
The monthly mean of 33°F (1°C) sits near freezing, so cold nights and above-freezing afternoons share the same month.
Rainfall rhythm
July to February
July is typically wettest; February is driest.
Mild-temperature window
May through September
Monthly means sit between 55°F and 75°F in this window. Freezing days are still reported from January through December.

Frequently Asked Questions

What is the average temperature in Las Vegas, NM?
The average annual temperature in Las Vegas, New Mexico is 50°F. The warmest month averages 84°F (29°C) and the coldest averages 20°F (-7°C).
How much rain does Las Vegas get?
Las Vegas receives 15.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
How cold does Las Vegas get in winter?
Las Vegas records about 155 days a year with a low at or below freezing, with December the coldest month on the normals, and an annual average daily low of 36°F.
What is the comfort score for Las Vegas?
Las Vegas has a climate comfort score of 52/100 (Moderate), milder than 24% of station-mapped locations in the PlainClimate database.
When is the growing season in Las Vegas?
Las Vegas has approximately 150 frost-free days per year, with the last spring freeze around May 10 and the first fall freeze around October 7.
How much energy does heating and cooling require in Las Vegas?
Las Vegas has 5,713 heating degree days and 318 cooling degree days annually, a heating-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 Las Vegas climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020). Figures on this page come from Las Vegas's primary NOAA station (LAS VEGAS MUNI AP, USW00023054).

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from Las Vegas's primary station: LAS VEGAS MUNI AP (USW00023054). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The 2024 Census Gazetteer identifies the exact name-and-state match as an incorporated place (GEOID 3539940). The reproducible method is an exact normalized name-and-state match; unresolved is an upper bound on facilities because spelling variants can be missed.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.