PlainClimate
NOAA 1991–2020 normals Station-mapped location · no exact Census place match 50°F annual avg Public-domain federal data

Pecos National Monument, NM Climate: Temperature & Rain by Month

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

50°F
Avg annual temp
49/100
Comfort score
16.2"
Annual precip
141d
Growing season

30-year climate normals (1991-2020) from Pecos National Monument's primary NOAA station, PECOS NM.

The climate verdict for Pecos National Monument

Dryness leads the climate profile for Pecos National Monument, New Mexico, with 16.2 inches of precipitation a year. NOAA records an annual average of 50°F. At 49/100 (moderate) the composite comfort score falls in the least temperate third of station-mapped US locations, milder than only 18% of them.

50°F
yearly average temperature, NOAA normal
49/100
comfort score, milder than 18% of station-mapped locations
16.2"
annual precipitation · 26" snow
141 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

50°F (10°C)

Avg High

66°F

Avg Low

34°F

Annual Precip

16.2"

Annual Snow

26.3"

Comfort Score

49/100

Moderate

Climate Comfort Score

49/100

Moderate

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

16.2"

Plus 26.3" of snow

Comfort score vs national 100-point ceiling (Pecos National Monument) 49.0%
National median (64)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Pecos National Monument area.

How Pecos National Monument compares with its closest stations

Against the 6 closest stations in the record, Pecos National Monument averages 50°F a year, warmer than Gascon, NM (46°F), and cooler than Santa FE Seton, NM (51°F) and Santa FE County Muni, NM (52°F). On comfort score it places 3 of 7 in that local group.

Corpus-relative placement

Where Pecos National Monument 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 20%
of 6,352 measured location normals.
Seasonal temperature swing
Larger than 24%
of 6,861 complete location-year normals.

How Pecos National Monument compares across U.S. station-mapped locations

Pecos National Monument's comfort score vs. all station-mapped locations

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

49 18th percentile milder than 18% 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%). This entry sits in this band. 50–60: 1,329 station-mapped locations (21%). Above this entry. 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%). This entry sits in this band.
  6. 50–60: 1,329 station-mapped locations (21%). Above this entry.
  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.

Pecos National Monument's measured station temperature trend

Methodology

Across 34 complete annual observations from 1944 to 2024, PECOS NM warmed at a fitted rate of 0.22°C per decade. The line shows the fitted change relative to its first year, not raw year-to-year temperatures or a forecast.

Pecos National Monument fitted annual mean temperature change, 1944-2024 Fitted station-temperature change from 1944 to 2024, relative to the fitted first year. The linear trend warmed at 0.22 °C per decade. -0.3°C +0.2°C +0.7°C +1.2°C +1.7°C 1960198020002020
  • Pecos National Monument primary station fitted change +0.22 °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) 18°F (-8°C) 32°F (0°C)
February 50°F (10°C) 21°F (-6°C) 36°F (2°C)
March 57°F (14°C) 26°F (-4°C) 41°F (5°C)
April 64°F (18°C) 31°F (0°C) 48°F (9°C)
May 73°F (23°C) 39°F (4°C) 56°F (13°C)
June 84°F (29°C) 48°F (9°C) 66°F (19°C)
July 85°F (30°C) 54°F (12°C) 69°F (21°C)
August 83°F (28°C) 52°F (11°C) 68°F (20°C)
September 78°F (25°C) 45°F (7°C) 61°F (16°C)
October 67°F (19°C) 35°F (1°C) 51°F (10°C)
November 55°F (13°C) 25°F (-4°C) 40°F (4°C)
December 47°F (8°C) 18°F (-8°C) 32°F (0°C)

The year, day by day

Summer here tops out rather than builds: the warmest normal high is 86°F around June 29, short of 90°F on every date, while 180 dates carry a normal low at or below freezing, the coldest 17°F near December 27.

Normal daily high and low temperature for Pecos National Monument, January through December Peaks 86°F around June 29. Bottoms 17°F around December 27. 10 30 50 70 90 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, PECOS NM.

The freezing stretch

The normal low stays at or below 32°F into April 20, then returns to freezing around October 24, covering 180 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 43% of years recorded at least a hundredth of an inch. The driest is January 1 at 11%. Summed across the calendar, that is about 70 wet dates a year.

The widest day

June 6 carries the biggest normal gap between afternoon and dawn, 37°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Pecos National Monument.

Where Pecos National Monument Stands Nationally

Day-to-night contrast is extreme by national standards — the widest normal daily swing reaches about 37°F, sharper than nine in ten ranked stations see.

Freezing is routine here by normals standards — the normal low reaches 32°F or colder on about 180 nights a year, more than most ranked stations.

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 and snowfall

January 0.7"

Snow: 6.3"

3.7 days with precipitation

February 0.6"

Snow: 4.4"

4.0 days with precipitation

March 0.7"

Snow: 3.0"

4.0 days with precipitation

April 0.7"

Snow: 1.0"

3.9 days with precipitation

May 1.0"

4.2 days with precipitation

June 1.2"

5.3 days with precipitation

July 3.2"

12.6 days with precipitation

August 3.0"

12.3 days with precipitation

September 1.7"

6.5 days with precipitation

October 1.2"

Snow: 0.6"

5.4 days with precipitation

November 1.0"

Snow: 3.7"

3.6 days with precipitation

December 1.0"

Snow: 7.3"

3.8 days with precipitation

Pecos National Monument runs a summer-peaked wet season

46% of Pecos National Monument'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 37.2°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 Pecos National Monument's precipitation splits across the calendar

About 69 days a year record measurable precipitation here, carrying 16.2" between them, or roughly 0.23 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
69
Wettest month by days
July
Driest month by days
November

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.

Winter brings real snow to Pecos National Monument

Pecos National Monument averages 26.3 inches of snowfall a year, with December the snowiest month on the normals, spread across roughly 10 days that record measurable snow. That is depth accumulating on the ground, which is why it can exceed the annual precipitation figure: precipitation counts the liquid the snow melts down to, and fresh snow is mostly air.

NOAA 1991-2020 normals. The ten-to-one ratio is a convention, not a measurement: real ratios vary with temperature, so treat the share as an order of magnitude rather than an exact split.

Frost Dates & Growing Season

First Fall Freeze

October 3

50% probability date

Last Spring Freeze

May 15

50% probability date

Growing Season

141 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,796

Higher = more heating needed

Cooling Degree Days

346

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 Pecos National Monument's climate means for you

Pecos National Monument runs 50°F a year - peaking in July, coldest in December.

  • The frost-free window is short at about 141 days, opening only once the last spring freeze passes near May 15, which rules out long-season crops outdoors.
  • Keeping warm is the dominant household load: 5,796 heating degree days against only 346 for cooling.
  • See how Pecos National Monument lines up against the rest of New Mexico and the national rankings. See rankings

Climate Guides

Data-derived climate profile

How Pecos National Monument's climate pattern fits together

heating led · dry · mid swing

Pecos National Monument's energy balance leans toward cold weather: 5,796 annual heating degree days against 346 for cooling. Its 37.2°F seasonal range still makes the monthly rows more useful than the annual average alone.

Only about 141 days are frost-free in a normal year. That short interval is consistent with the cold-season signal, but the measure does not predict the exact first or last freeze in any one year.

July and December mark the typical warm and cold ends of the calendar in Pecos National Monument's middle-range seasonal profile. The measured spread is 37.2°F. The annual average is 50°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

Pecos National Monument's cold-season load does not imply a wet climate. Annual precipitation is 16.2 inches, which places the station in PlainClimate's dry range. Annual snowfall totals 26.3 inches. The snowfall and rainfall fields should be read separately rather than inferred from temperature.

These labels group NOAA 1991-2020 normals from Pecos National Monument'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 (21°C), so no month here is hot by national standards.
Coldest normal
December
The monthly mean of 32°F (0°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 Pecos National Monument, NM?
The average annual temperature in Pecos National Monument, New Mexico is 50°F. The warmest month averages 85°F (30°C) and the coldest averages 18°F (-8°C).
How much snow does Pecos National Monument get?
Pecos National Monument averages 26.3 inches of snow a year, most of it in December, within 16.2 inches of total precipitation. Snowfall is depth on the ground; the precipitation total counts its liquid equivalent, so the two are not additive.
How cold does Pecos National Monument get in winter?
Pecos National Monument records about 174 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 34°F.
What is the comfort score for Pecos National Monument?
Pecos National Monument has a climate comfort score of 49/100 (Moderate), milder than 18% of station-mapped locations in the PlainClimate database.
When is the growing season in Pecos National Monument?
Pecos National Monument has approximately 141 frost-free days per year, with the last spring freeze around May 15 and the first fall freeze around October 3.
How much energy does heating and cooling require in Pecos National Monument?
Pecos National Monument has 5,796 heating degree days and 346 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 Pecos National Monument climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020). Figures on this page come from Pecos National Monument's primary NOAA station (PECOS NM, USC00296676).

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from Pecos National Monument's primary station: PECOS NM (USC00296676). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The conservative exact name-and-state crosswalk finds no Census place match, so PlainClimate treats this as a station-mapped location and does not claim it is a municipality. 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.