Climate Comfort Score
54/100
Moderate
Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Heber (black Mesa) RS
Heber (black Mesa) RS, Arizona averages 50°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.
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
18.4"
Comfort Score
54/100
Moderate
Climate Comfort Score
54/100
Moderate
Avg Annual Temperature
50°F
30-year mean (NOAA NCEI)
Annual Precipitation
18.4"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Heber (black Mesa) RS area.
Heber (black Mesa) RS's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
54 Top 73% higher than 27% 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
Heber (black Mesa) RS'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.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 46°F (8°C) | 20°F (-7°C) | 33°F (0°C) | 1.7" | 29.2 | 0.0 |
| February | 50°F (10°C) | 23°F (-5°C) | 36°F (2°C) | 1.6" | 24.6 | 0.0 |
| March | 57°F (14°C) | 28°F (-2°C) | 42°F (6°C) | 1.4" | 24.4 | 0.0 |
| April | 64°F (18°C) | 32°F (0°C) | 48°F (9°C) | 0.7" | 18.4 | 0.0 |
| May | 71°F (22°C) | 39°F (4°C) | 55°F (13°C) | 0.6" | 7.1 | 0.1 |
| June | 82°F (28°C) | 48°F (9°C) | 65°F (18°C) | 0.5" | 0.6 | 2.7 |
| July | 83°F (28°C) | 56°F (13°C) | 69°F (21°C) | 2.7" | 0.0 | 4.0 |
| August | 81°F (27°C) | 55°F (13°C) | 68°F (20°C) | 3.0" | 0.0 | 1.0 |
| September | 76°F (24°C) | 48°F (9°C) | 62°F (16°C) | 1.8" | 1.1 | 0.2 |
| October | 67°F (19°C) | 36°F (2°C) | 52°F (11°C) | 1.2" | 11.7 | 0.0 |
| November | 55°F (13°C) | 27°F (-3°C) | 41°F (5°C) | 1.2" | 24.2 | 0.0 |
| December | 46°F (8°C) | 20°F (-7°C) | 33°F (0°C) | 1.9" | 28.5 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 5
50% probability date
Last Spring Freeze
May 23
50% probability date
Growing Season
135 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,704
Higher = more heating needed
Cooling Degree Days
331
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Heber (black Mesa) RS's climate means for you
Heber (black Mesa) RS runs 50°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Heber (black Mesa) RS, Arizona runs an annual average of 50°F, ranging from a mean daily high of 65°F to a mean daily low of 36°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00023961, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Heber (black Mesa) RS averages 18.4 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 135 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 23 and the first fall freeze near October 5. Turning to energy use, 5,704 heating degree days and 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, Heber (black Mesa) RS scores 54/100 (Moderate), 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 January-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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00023961. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.