Climate Comfort Score
57/100
Moderate
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Grand Canyon E Entrance, Arizona has an average annual temperature of 50°F and a climate comfort score of 57/100 (Moderate). Annual precipitation totals 16.0". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
50°F (10°C)
Avg High
61°F
Avg Low
39°F
Annual Precip
16.0"
Comfort Score
57/100
Moderate
Climate Comfort Score
57/100
Moderate
Avg Annual Temperature
50°F
30-year mean (NOAA NCEI)
Annual Precipitation
16.0"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Grand Canyon E Entrance area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Grand Canyon E Entrance 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) | 24°F (-5°C) | 32°F (0°C) | 1.5" | 28.4 | 0.0 |
| February | 43°F (6°C) | 25°F (-4°C) | 34°F (1°C) | 1.3" | 22.3 | 0.0 |
| March | 51°F (11°C) | 30°F (-1°C) | 40°F (5°C) | 1.4" | 18.3 | 0.0 |
| April | 58°F (15°C) | 35°F (1°C) | 46°F (8°C) | 0.8" | 11.4 | 0.0 |
| May | 67°F (20°C) | 42°F (6°C) | 55°F (13°C) | 0.6" | 5.5 | 0.0 |
| June | 80°F (27°C) | 55°F (13°C) | 67°F (20°C) | 0.3" | 0.0 | 3.0 |
| July | 84°F (29°C) | 59°F (15°C) | 72°F (22°C) | 2.0" | 0.0 | 3.4 |
| August | 81°F (27°C) | 57°F (14°C) | 69°F (21°C) | 2.9" | 0.0 | 2.8 |
| September | 75°F (24°C) | 51°F (10°C) | 63°F (17°C) | 1.5" | 0.0 | 0.9 |
| October | 63°F (17°C) | 41°F (5°C) | 52°F (11°C) | 1.4" | 3.1 | 0.0 |
| November | 51°F (10°C) | 30°F (-1°C) | 41°F (5°C) | 0.8" | 17.0 | 0.0 |
| December | 41°F (5°C) | 23°F (-5°C) | 32°F (0°C) | 1.5" | 27.2 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 20
50% probability date
Last Spring Freeze
May 10
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,911
Higher = more heating needed
Cooling Degree Days
531
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
The NOAA 1991–2020 climate normals describe Grand Canyon E Entrance, Arizona as a location with an annual average temperature of 50°F, ranging from a mean daily high of 61°F to a mean daily low of 39°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00023584, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Grand Canyon E Entrance receives roughly 16.0 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near May 10 and the first fall freeze near October 20. For energy use, 5,911 heating degree days and 531 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Grand Canyon E Entrance scores 57/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00023584. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.