Climate Comfort Score
49/100
Moderate
NOAA 1991–2020 normals 53°F annual avg Public-domain federal data
Diamond M Rch, AZ Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 53°F
- Avg annual temp
- 49/100
- Comfort score
- 15.3"
- Annual precip
- 146d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Diamond M Rch
Diamond M Rch, Arizona averages 53°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.
- 53°F
- yearly average temperature, NOAA normal
- 49/100
- comfort score, milder than 18% of U.S. cities
- 15.3"
- annual precipitation · 21" snow
- 146 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
53°F (12°C)
Avg High
71°F
Avg Low
36°F
Annual Precip
15.3"
Annual Snow
21.0"
Comfort Score
49/100
Moderate
Avg Annual Temperature
53°F
30-year mean (NOAA NCEI)
Annual Precipitation
15.3"
Plus 21.0" of snow
Comfort score vs national 100-point ceiling (Diamond M Rch) 49.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Diamond M Rch area.
How Diamond M Rch compares to every U.S. city
Diamond M Rch's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
49 Top 82% higher than 18% of 6,915 US cities
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 Diamond M Rch
MethodologyDiamond M Rch's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 52°F (11°C) | 23°F (-5°C) | 37°F (3°C) | 1.4" | 4.1" | 29.2 | 0.0 |
| February | 54°F (12°C) | 24°F (-5°C) | 39°F (4°C) | 1.9" | 5.0" | 26.0 | 0.0 |
| March | 61°F (16°C) | 28°F (-2°C) | 44°F (7°C) | 1.3" | 2.8" | 25.8 | 0.0 |
| April | 67°F (20°C) | 32°F (0°C) | 50°F (10°C) | 0.7" | 2.2" | 16.9 | 0.0 |
| May | 76°F (25°C) | 39°F (4°C) | 58°F (14°C) | 0.2" | 0.0" | 5.3 | 2.3 |
| June | 88°F (31°C) | 46°F (8°C) | 67°F (19°C) | 0.1" | 0.0" | 0.2 | 16.6 |
| July | 92°F (33°C) | 55°F (13°C) | 73°F (23°C) | 2.4" | 0.0" | 0.0 | 21.1 |
| August | 89°F (32°C) | 54°F (12°C) | 72°F (22°C) | 2.5" | 0.0" | 0.0 | 16.2 |
| September | 84°F (29°C) | 47°F (8°C) | 66°F (19°C) | 1.3" | 0.0" | 0.2 | 6.7 |
| October | 73°F (23°C) | 36°F (2°C) | 54°F (12°C) | 1.5" | 0.0" | 7.9 | 0.2 |
| November | 62°F (16°C) | 27°F (-3°C) | 44°F (7°C) | 0.9" | 2.0" | 24.0 | 0.0 |
| December | 52°F (11°C) | 22°F (-6°C) | 37°F (3°C) | 1.3" | 4.9" | 29.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 1.4"
Snow: 4.1"
4.0 days with precipitation
February 1.9"
Snow: 5.0"
4.4 days with precipitation
March 1.3"
Snow: 2.8"
3.6 days with precipitation
April 0.7"
Snow: 2.2"
2.4 days with precipitation
May 0.2"
1.5 days with precipitation
June 0.1"
1.1 days with precipitation
July 2.4"
7.8 days with precipitation
August 2.5"
7.8 days with precipitation
September 1.3"
3.2 days with precipitation
October 1.5"
3.4 days with precipitation
November 0.9"
Snow: 2.0"
2.1 days with precipitation
December 1.3"
Snow: 4.9"
3.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 10
50% probability date
Last Spring Freeze
May 17
50% probability date
Growing Season
146 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,879
Higher = more heating needed
Cooling Degree Days
658
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Diamond M Rch's climate means for you
Diamond M Rch runs 53°F a year - peaking in July, coldest in December.
- Gardeners get about 146 frost-free days, with the last spring freeze near May 17 - plan the planting calendar around it, not the regional average.
- Energy bills track 4,879 heating and 658 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: Diamond M Rch, AZ
The NOAA 1991–2020 climate normals describe Diamond M Rch, Arizona as a location with an annual average temperature of 53°F, ranging from a mean daily high of 71°F to a mean daily low of 36°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00022527, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Diamond M Rch averages 15.3 inches of precipitation annually, with 21.0 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 146 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 17 and the first fall freeze near October 10. Turning to energy use, 4,879 heating degree days and 658 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Diamond M Rch scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings December-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Diamond M Rch, AZ? ▼
The average annual temperature in Diamond M Rch, Arizona is 53°F. The warmest month averages 92°F (33°C) and the coldest averages 22°F (-6°C).
How much rain does Diamond M Rch get? ▼
Diamond M Rch receives 15.3 inches of precipitation annually, including 21.0 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Diamond M Rch? ▼
Diamond M Rch has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Diamond M Rch? ▼
Diamond M Rch has approximately 146 frost-free days per year, with the last spring freeze around May 17 and the first fall freeze around October 10.
How much energy does heating and cooling require in Diamond M Rch? ▼
Diamond M Rch has 4,879 heating degree days and 658 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 Diamond M Rch climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00022527 near Diamond M Rch.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00022527. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.