Duncan, AZ Weather & Growing Conditions
This Afternoon
66°F
Sunny
Sunny, with a high near 66. East southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 6 mph ESE | 0% |
| Tonight | 39°F | Mostly Clear | 6 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 2 to 7 mph W | 0% |
| Wednesday Night | 39°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Thursday | 68°F | Sunny | 1 to 6 mph ESE | 0% |
| Thursday Night | 42°F | Mostly Clear | 5 mph E | 0% |
| Friday | 70°F | Mostly Sunny | 3 to 7 mph ESE | 6% |
| Friday Night | 43°F | Partly Cloudy | 3 mph E | 6% |
| Saturday | 71°F | Sunny | 3 to 7 mph ESE | 4% |
| Saturday Night | 42°F | Mostly Clear | 8 mph ESE | 2% |
| Sunday | 70°F | Sunny | 6 to 15 mph ESE | 3% |
| Sunday Night | 41°F | Partly Cloudy | 3 to 9 mph E | 4% |
| Monday | 71°F | Mostly Sunny | 6 mph ESE | 4% |
| Monday Night | 43°F | Partly Cloudy | 1 to 5 mph ENE | 4% |
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 Nov 4, 2026.