PlainClimate
NOAA 1991–2020 normals 64°F annual avg Public-domain federal data

Mercury Desert Rock, NV Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

64°F
Avg annual temp
77/100
Comfort score
5.2"
Annual precip
246d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Mercury Desert Rock

Mercury Desert Rock, Nevada averages 64°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.

64°F
average temperature, NOAA 1991-2020 normal
77/100
comfort score, milder than 72% of U.S. cities
5.2"
annual precipitation · 1" snow
246 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

64°F (18°C)

Avg High

77°F

Avg Low

50°F

Annual Precip

5.2"

Annual Snow

1.0"

Comfort Score

77/100

Good

Climate Comfort Score

77/100

Good

Avg Annual Temperature

64°F

30-year mean (NOAA NCEI)

Annual Precipitation

5.2"

Plus 1.0" of snow

Comfort score vs national 100-point ceiling (Mercury Desert Rock) 77.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Mercury Desert Rock area.

How Mercury Desert Rock compares to every U.S. city

Mercury Desert Rock'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

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%). This entry sits in this band. 80–90: 778 US cities (11%). Above this entry. 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 Mercury Desert Rock

Methodology

Zooming out from Mercury Desert Rock'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.

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 57°F (14°C) 33°F (1°C) 45°F (7°C)
February 60°F (16°C) 36°F (2°C) 48°F (9°C)
March 67°F (20°C) 41°F (5°C) 54°F (12°C)
April 74°F (23°C) 47°F (8°C) 60°F (16°C)
May 84°F (29°C) 55°F (13°C) 70°F (21°C)
June 95°F (35°C) 64°F (18°C) 80°F (26°C)
July 101°F (38°C) 71°F (22°C) 86°F (30°C)
August 99°F (37°C) 70°F (21°C) 84°F (29°C)
September 91°F (33°C) 62°F (16°C) 76°F (25°C)
October 78°F (26°C) 50°F (10°C) 64°F (18°C)
November 65°F (18°C) 39°F (4°C) 52°F (11°C)
December 55°F (13°C) 32°F (0°C) 44°F (6°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.7"

Snow: 0.3"

4.2 days with precipitation

February 0.9"

Snow: 0.2"

4.5 days with precipitation

March 0.6"

Snow: 0.2"

3.6 days with precipitation

April 0.4"

Snow: 0.1"

2.6 days with precipitation

May 0.2"

2.1 days with precipitation

June 0.1"

0.9 days with precipitation

July 0.3"

2.1 days with precipitation

August 0.4"

1.6 days with precipitation

September 0.4"

1.7 days with precipitation

October 0.4"

2.1 days with precipitation

November 0.3"

2.2 days with precipitation

December 0.6"

Snow: 0.2"

3.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 17

50% probability date

Last Spring Freeze

March 16

50% probability date

Growing Season

246 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,842

Higher = more heating needed

Cooling Degree Days

2,331

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

Humidity & Wind

Monthly averages from hourly observations

Month Humidity Wind (mph)
January 40% 8.1
February 38% 9.1
March 28% 9.8
April 22% 10.1
May 19% 9.8
June 15% 9.7
July 19% 8.8
August 21% 8.3
September 21% 7.8
October 29% 7.8
November 36% 8.0
December 40% 7.8

What Mercury Desert Rock's climate means for you

Mercury Desert Rock runs 64°F a year - peaking in July, coldest in December.

  • Gardeners get about 246 frost-free days, with the last spring freeze near March 16 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,842 heating and 2,331 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: Mercury Desert Rock, NV

An annual average temperature of 64°F, ranging from a mean daily high of 77°F to a mean daily low of 50°F is what the NOAA 1991–2020 climate normals report for Mercury Desert Rock, Nevada. July is typically the warmest month of the year, while December is the coldest. That baseline comes from station USW00003160 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Mercury Desert Rock receives roughly 5.2 inches of precipitation each year, with 1.0 inches typically falling as snow. The frost-free season averages 246 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 16 and the first fall freeze near November 17. For energy use, 2,842 heating degree days and 2,331 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Mercury Desert Rock scores 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Mercury Desert Rock, NV?
The average annual temperature in Mercury Desert Rock, Nevada is 64°F. The warmest month averages 101°F (38°C) and the coldest averages 32°F (0°C).
How much rain does Mercury Desert Rock get?
Mercury Desert Rock receives 5.2 inches of precipitation annually, including 1.0 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Mercury Desert Rock?
Mercury Desert Rock 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 Mercury Desert Rock?
Mercury Desert Rock has approximately 246 frost-free days per year, with the last spring freeze around March 16 and the first fall freeze around November 17.
How much energy does heating and cooling require in Mercury Desert Rock?
Mercury Desert Rock has 2,842 heating degree days and 2,331 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 Mercury Desert Rock climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00003160 near Mercury Desert Rock.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00003160. 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.