Harman US

Duncan, AZ Weather & Growing Conditions

Today
93°F
Sunny
Sunny, with a high near 93. Southwest wind 5 to 12 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 93°F Sunny 5 to 12 mph SW 2%
Tonight 63°F Mostly Clear 1 to 9 mph W 2%
Sunday 91°F Sunny 1 to 10 mph WNW 0%
Sunday Night 64°F Partly Cloudy 2 to 8 mph N 0%
Monday 92°F Mostly Sunny 2 to 8 mph S 2%
Monday Night 67°F Mostly Cloudy then Slight Chance Rain Showers 3 to 7 mph ESE 23%
Tuesday 89°F Chance Showers And Thunderstorms 8 to 16 mph SE 62%
Tuesday Night 64°F Showers And Thunderstorms Likely 14 to 23 mph ESE 62%
Wednesday 83°F Chance Showers And Thunderstorms 13 to 16 mph ESE 63%
Wednesday Night 62°F Showers And Thunderstorms Likely 13 mph E 63%
Thursday 82°F Chance Showers And Thunderstorms 10 to 15 mph ESE 55%
Thursday Night 63°F Showers And Thunderstorms Likely 13 to 17 mph E 57%
Friday 83°F Chance Showers And Thunderstorms 14 mph ESE 39%
Friday Night 63°F Chance Showers And Thunderstorms 6 to 13 mph E 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Duncan, AZ

Last spring frost
Apr 24
First fall frost
Oct 25
Growing season
183 days
Hardiness zone
8a

Explore more for Duncan, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Duncan, Az (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.