Duncan, AZ Weather
Duncan, AZ climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is July with an average maximum temperature of 97.10 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 22.90 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and relatively big during winter with an average difference of 37 degrees Fahrenheit.
The annual average precipitation at Duncan is 12.28 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 2.26 Inches.
Weather Data
Current Conditions
|
Fair, 63°F | Humidity: 18% | Dewpoint: 19°F |
| Wind Speed: S 3.5 MPH (3 KT) | Heat Index: 63°F | ||
| Barometer: 30.02 in. | Wind Chill: 63°F |
Weather Forecast
 | Hi: 70°F | Today: Sunny. Highs 67 to 72. |
| Lo: 36°F | ||
| Hi: 70°F | Monday: Sunny. Highs 67 to 72. |
| Lo: 36°F | ||
| Hi: 67°F | Tuesday: Sunny. Highs 64 to 69. |
| Lo: 36°F | ||
| Hi: 67°F | Wednesday: Sunny. Highs 64 to 69. |
| Lo: 37°F | ||
| Hi: 67°F | Thursday: Mostly clear. Lows 33 to 40. Highs 62 to 71. |
| Lo: 37°F | ||
| Hi: 67°F | Friday: Mostly clear. Lows 33 to 40. Highs 62 to 71. |
| Lo: 37°F | ||
| Hi: 67°F | Saturday: Mostly clear. Lows 33 to 40. Highs 62 to 71. |
| Lo: 37°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:25 AM MST |
Sunrise: 6:52 AM MST |
| Sunset: 5:12 PM MST |
Civil Twilight: 5:38 PM MST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 60.0 | 65.0 | 71.0 | 79.3 | 87.7 | 96.9 | 97.1 | 94.4 | 90.1 | 80.3 | 68.2 | 59.6 | 79.1 |
| Mean °F | 41.9 | 45.8 | 51.0 | 57.5 | 66.2 | 75.3 | 80.2 | 78.3 | 72.2 | 60.7 | 48.4 | 41.3 | 59.9 |
| Min °F | 23.7 | 26.5 | 31.0 | 35.6 | 44.6 | 53.6 | 63.3 | 62.2 | 54.2 | 41.0 | 28.5 | 22.9 | 40.6 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.96 | 0.94 | 0.62 | 0.24 | 0.38 | 0.38 | 2.26 | 2.18 | 1.06 | 1.30 | 0.77 | 1.19 | 12.28 |
