Valentine, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valentine, a community in Mohave County, Arizona.
This Afternoon
88°F
Sunny
Sunny. High near 88, with temperatures falling to around 86 in the afternoon. South southwest wind around 15 mph, with gusts as high as 24 mph.
7-day forecast for Valentine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Sunny | 15 mph SSW | 1% |
| Tonight | 62°F | Mostly Clear | 2 to 12 mph S | 0% |
| Saturday | 89°F | Sunny | 2 to 8 mph SSW | 0% |
| Saturday Night | 60°F | Mostly Clear | 0 to 7 mph SE | 0% |
| Sunday | 89°F | Mostly Sunny | 2 to 8 mph SSE | 0% |
| Sunday Night | 65°F | Mostly Cloudy | 2 to 6 mph SE | 1% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 14 mph SE | 16% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SE | 23% |
| Tuesday | 86°F | Sunny | 7 mph SSE | 7% |
| Tuesday Night | 61°F | Mostly Clear | 2 to 6 mph SE | 7% |
| Wednesday | 88°F | Sunny | 6 mph SSE | 10% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph SE | 10% |
| Thursday | 88°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 15% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph ESE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Valentine (35.389, -113.659). Updated through the day.
Growing snapshot for Valentine
Last spring frost
May 17
First fall frost
Oct 10
Growing season
146 days
Hardiness zone
8a
More local growing data for Valentine: nearby ZIP 86437 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
Antares
Arizona Village
Bullhead City
Chloride
Clacks Canyon
Crozier
Crystal Beach
Desert Hills
Dolan Springs
Fort Mohave
Golden Shores
Golden Valley
Grand Canyon West
Hackberry
Katherine
Kingman
Lake Havasu City
Lazy Y U
McConnico
Meadview
Mesquite Creek
Mohave Valley
Mojave Ranch Estates
New Kingman-Butler
Oatman
Peach Springs
Pine Lake
Pinion Pines
So-Hi
Topock
Climate data from the nearest NOAA station, Diamond M Rch, Az (14.8 mi from Valentine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.