Climate Comfort Score
63/100
Good
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Monument Valley
Monument Valley, Arizona averages 56°F a year and scores 63/100 on the comfort index - good, milder than 47% 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
56°F (14°C)
Avg High
68°F
Avg Low
45°F
Annual Precip
N/A
Comfort Score
63/100
Good
Climate Comfort Score
63/100
Good
Avg Annual Temperature
56°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Monument Valley area.
Monument Valley's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
63 Top 53% higher than 47% 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
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Monument Valley captures average conditions across the spread shown, the most recent decade is 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 | 41°F (5°C) | 25°F (-4°C) | 33°F (1°C) | N/A | 26.3 | 0.0 |
| February | 48°F (9°C) | 29°F (-2°C) | 38°F (3°C) | N/A | 20.0 | 0.0 |
| March | 59°F (15°C) | 36°F (2°C) | 47°F (9°C) | N/A | 10.9 | 0.0 |
| April | 67°F (20°C) | 42°F (6°C) | 55°F (13°C) | N/A | 4.6 | 0.1 |
| May | 77°F (25°C) | 54°F (12°C) | 65°F (19°C) | N/A | 0.5 | 1.9 |
| June | 89°F (31°C) | 65°F (18°C) | 77°F (25°C) | N/A | 0.0 | 12.9 |
| July | 93°F (34°C) | 68°F (20°C) | 80°F (27°C) | N/A | 0.0 | 24.5 |
| August | 90°F (32°C) | 65°F (18°C) | 77°F (25°C) | N/A | 0.0 | 16.3 |
| September | 82°F (28°C) | 58°F (15°C) | 70°F (21°C) | N/A | 0.0 | 3.3 |
| October | 69°F (21°C) | 46°F (8°C) | 58°F (14°C) | N/A | 1.4 | 0.0 |
| November | 53°F (12°C) | 34°F (1°C) | 43°F (6°C) | N/A | 14.0 | 0.0 |
| December | 41°F (5°C) | 25°F (-4°C) | 33°F (1°C) | N/A | 27.8 | 0.0 |
Average monthly rainfall
First Fall Freeze
November 1
50% probability date
Last Spring Freeze
April 10
50% probability date
Growing Season
205 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,620
Higher = more heating needed
Cooling Degree Days
1,523
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Monument Valley's climate means for you
Monument Valley runs 56°F a year - peaking in July, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Based on station USC00025665 feeding NOAA's 1991–2020 climate normals, Monument Valley, Arizona averages 56°F a year, ranging from a mean daily high of 68°F to a mean daily low of 45°F. July is typically the warmest month of the year, while December is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.
Beyond temperature, Monument Valley averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 205 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 10 and the first fall freeze near November 1. Turning to energy use, 4,620 heating degree days and 1,523 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Monument Valley scores 63/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and December-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00025665. 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.