Harman US

Golden Valley, AZ Weather & Growing Conditions

This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Mostly Cloudy 3 mph SW 0%
Tonight 48°F Mostly Clear 3 mph W 0%
Wednesday 70°F Sunny 2 to 9 mph NNW 0%
Wednesday Night 47°F Mostly Clear 9 mph N 0%
Thursday 70°F Sunny 3 to 10 mph N 0%
Thursday Night 49°F Partly Cloudy 7 to 12 mph N 0%
Friday 72°F Sunny 13 mph NNE 0%
Friday Night 49°F Clear 10 to 15 mph NNE 0%
Saturday 75°F Sunny 7 to 14 mph N 0%
Saturday Night 49°F Clear 10 mph NNE 0%
Sunday 76°F Sunny 2 to 9 mph N 1%
Sunday Night 53°F Partly Cloudy 5 mph NNE 2%
Monday 76°F Mostly Sunny 3 mph NW 2%
Monday Night 53°F Partly Cloudy 0 to 3 mph NE 4%

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

Growing snapshot for Golden Valley, AZ

Last spring frost
Jan 4
First fall frost
Dec 23
Growing season
356 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Bullhead City, Az (17.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.