Mountainaire, AZ Weather
Mountainaire, AZ climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 82.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 16.50 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and moderate during winter with an average difference of 27 degrees Fahrenheit.
The annual average precipitation at Mountainaire is 22.91 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 2.89 Inches.
Weather Data
Current Conditions
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Fair, 22°F | Humidity: 68% | Dewpoint: 13°F |
| Wind Speed: CALM | Heat Index: 22°F | ||
| Barometer: 30.35 in. | Wind Chill: 22°F |
Weather Forecast
| Tonight: Mostly clear. Lows 13 to 19. Light winds. | ||
| Lo: 17°F | ||
| Hi: 57°F | Sunday: Not as cool. Mostly sunny. Highs 53 to 59. Light winds. | |
| Lo: 23°F | ||
| Hi: 61°F | Monday: Mostly sunny. Highs 57 to 63. Light winds becoming southwest 15 to 20 mph in the afternoon. | |
| Lo: 28°F | ||
| Hi: 54°F | Tuesday: Mostly cloudy with a 30 percent chance of rain and snow showers. Highs 50 to 56. Lows 24 to 31. | |
| Lo: 28°F | ||
| Hi: 49°F | Wednesday: Partly cloudy with a 20 percent chance of snow showers. Highs 45 to 51. | |
| Lo: 24°F | ||
| Hi: 57°F | Thursday: Not as cool. Mostly sunny. Highs 53 to 59. | |
| Lo: 27°F | ||
| Hi: 58°F | Friday: Partly cloudy. Lows 23 to 30. Highs 53 to 61. | |
| Lo: 27°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:03 AM MST |
Sunrise: 6:28 AM MST |
| Sunset: 6:39 PM MST |
Civil Twilight: 7:04 PM MST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 42.9 | 45.6 | 50.3 | 58.4 | 67.6 | 78.7 | 82.2 | 79.7 | 73.8 | 63.1 | 50.8 | 43.7 | 61.4 |
| Mean °F | 29.7 | 32.2 | 36.6 | 42.9 | 50.8 | 60.1 | 66.1 | 64.4 | 57.8 | 47.1 | 36.5 | 30.2 | 46.2 |
| Min °F | 16.5 | 18.8 | 22.8 | 27.3 | 34.0 | 41.4 | 49.9 | 49.1 | 41.7 | 31.1 | 22.1 | 16.6 | 30.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.18 | 2.56 | 2.62 | 1.29 | 0.80 | 0.43 | 2.40 | 2.89 | 2.12 | 1.93 | 1.86 | 1.83 | 22.91 |

