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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

(Updated: 10:50 AM MST SUN NOV 23 2008)

Fair Fair, 60°F Humidity: 24% Dewpoint: 23°F
Wind Speed: S 7 MPH Heat Index: 60°F
Barometer: 30.20 in. Wind Chill: 59°F

Weather Forecast

(Generated: 2:51 AM MST SUN NOV 23 2008)
Hi: 72°F Today: Partly cloudy. Highs 69 to 74.
Lo: 40°F
Hi: 72°F Monday: Partly cloudy. Highs 69 to 74.
Lo: 43°F
Hi: 68°F Tuesday: Mostly cloudy with a 10 percent chance of rain showers. Highs 65 to 70.
Lo: 43°F
Hi: 66°F Wednesday: Mostly cloudy with a 50 percent chance of rain showers. Highs 62 to 68.
Lo: 42°F
Hi: 60°F Thanksgiving day: Mostly cloudy with a 30 percent chance of rain showers. Highs 56 to 62.
Lo: 36°F
Hi: 61°F Friday: Partly cloudy with a 10 percent chance of rain showers. Highs 58 to 63.
Lo: 36°F

Moon, Sunrise and Sunset

Waning Crescent Moon Moon Phase: Waning Crescent Moon Civil Twilight:
6:26 AM MST
Sunrise:
6:53 AM MST
Sunset:
5:11 PM MST
Civil Twilight:
5:38 PM MST

Normal Climate

Normal Temperatures

(DUNCAN Weather station, 2.16 miles from Duncan)
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

(DUNCAN Weather station, 2.16 miles from Duncan)
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