PlainClimate
NOAA 1991–2020 normals 74°F annual avg Public-domain federal data

Quartzsite, AZ Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

74°F
Avg annual temp
80/100
Comfort score
4.6"
Annual precip
312d
Growing season

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

The climate verdict for Quartzsite

Quartzsite, Arizona averages 74°F a year and scores 80/100 on the comfort index - excellent, milder than 82% of U.S. cities.

74°F
average temperature, NOAA 1991-2020 normal
80/100
comfort score, milder than 82% of U.S. cities
4.6"
precipitation, annual total
312 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

74°F (23°C)

Avg High

88°F

Avg Low

60°F

Annual Precip

4.6"

Annual Snow

0.2"

Comfort Score

80/100

Excellent

Climate Comfort Score

80/100

Excellent

Avg Annual Temperature

74°F

30-year mean (NOAA NCEI)

Annual Precipitation

4.6"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Quartzsite) 80.0%
National median (63)

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

How Quartzsite compares to every U.S. city

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

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

80 Top 18% higher than 82% 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 Quartzsite

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Quartzsite's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.

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 67°F (19°C) 40°F (5°C) 53°F (12°C)
February 71°F (22°C) 44°F (7°C) 58°F (14°C)
March 79°F (26°C) 51°F (10°C) 65°F (18°C)
April 87°F (30°C) 57°F (14°C) 72°F (22°C)
May 95°F (35°C) 66°F (19°C) 81°F (27°C)
June 105°F (41°C) 75°F (24°C) 90°F (32°C)
July 109°F (43°C) 82°F (28°C) 96°F (35°C)
August 108°F (42°C) 82°F (28°C) 95°F (35°C)
September 102°F (39°C) 74°F (23°C) 88°F (31°C)
October 90°F (32°C) 60°F (15°C) 75°F (24°C)
November 76°F (24°C) 47°F (8°C) 61°F (16°C)
December 65°F (18°C) 39°F (4°C) 52°F (11°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.7"

Snow: 0.2"

2.2 days with precipitation

February 0.7"

2.6 days with precipitation

March 0.5"

1.8 days with precipitation

April 0.1"

0.8 days with precipitation

May 0.1"

0.4 days with precipitation

June 0.1"

0.2 days with precipitation

July 0.5"

2.1 days with precipitation

August 0.5"

2.3 days with precipitation

September 0.5"

1.7 days with precipitation

October 0.2"

1.1 days with precipitation

November 0.3"

1.1 days with precipitation

December 0.6"

2.3 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

December 6

50% probability date

Last Spring Freeze

January 28

50% probability date

Growing Season

312 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,256

Higher = more heating needed

Cooling Degree Days

4,453

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Quartzsite's climate means for you

Quartzsite runs 74°F a year - peaking in July, coldest in December.

  • Gardeners get about 312 frost-free days, with the last spring freeze near January 28 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,256 heating and 4,453 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: Quartzsite, AZ

An annual average temperature of 74°F, ranging from a mean daily high of 88°F to a mean daily low of 60°F is what the NOAA 1991–2020 climate normals report for Quartzsite, Arizona. July is typically the warmest month of the year, while December is the coldest. That baseline comes from station USC00026865 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. Quartzsite receives roughly 4.6 inches of precipitation each year, with negligible snowfall. The frost-free season averages 312 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 28 and the first fall freeze near December 6. For energy use, 1,256 heating degree days and 4,453 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Quartzsite scores 80/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Quartzsite, AZ?
The average annual temperature in Quartzsite, Arizona is 74°F. The warmest month averages 109°F (43°C) and the coldest averages 39°F (4°C).
How much rain does Quartzsite get?
Quartzsite receives 4.6 inches of precipitation annually, including 0.2 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Quartzsite?
Quartzsite has a climate comfort score of 80/100 (Excellent), milder than 82% of U.S. cities in the PlainClimate database.
When is the growing season in Quartzsite?
Quartzsite has approximately 312 frost-free days per year, with the last spring freeze around January 28 and the first fall freeze around December 6.
How much energy does heating and cooling require in Quartzsite?
Quartzsite has 1,256 heating degree days and 4,453 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 Quartzsite climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00026865 near Quartzsite.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00026865. 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.