Dewey-Humboldt, AZ Weather & Growing Conditions
This Afternoon
63°F
Partly Sunny
Partly sunny. High near 63, with temperatures falling to around 59 in the afternoon. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Partly Sunny | 6 mph SE | 0% |
| Tonight | 45°F | Partly Cloudy | 6 mph SW | 0% |
| Wednesday | 62°F | Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 39°F | Clear | 2 to 6 mph NW | 0% |
| Thursday | 62°F | Sunny | 5 mph NE | 0% |
| Thursday Night | 41°F | Partly Cloudy | 2 to 7 mph S | 0% |
| Friday | 63°F | Sunny | 2 to 7 mph NE | 0% |
| Friday Night | 41°F | Mostly Clear | 6 to 14 mph NE | 0% |
| Saturday | 64°F | Sunny | 2 to 14 mph NE | 0% |
| Saturday Night | 43°F | Clear | 3 to 10 mph NE | 0% |
| Sunday | 65°F | Sunny | 0 to 9 mph NE | 1% |
| Sunday Night | 45°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Monday | 65°F | Mostly Sunny | 0 to 3 mph E | 6% |
| Monday Night | 46°F | Partly Cloudy | 0 to 3 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dewey-Humboldt, AZ
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
8a
Explore more for Dewey-Humboldt, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Prescott, Az (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.