Valentine, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valentine, a community in Mohave County, Arizona.
Today
102°F
Sunny
Sunny, with a high near 102. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
7-day forecast for Valentine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 8 to 13 mph SSW | 1% |
| Tonight | 73°F | Mostly Clear | 3 to 12 mph SSW | 1% |
| Wednesday | 100°F | Sunny | 5 to 12 mph SSW | 1% |
| Wednesday Night | 73°F | Mostly Clear | 1 to 9 mph S | 1% |
| Thursday | 100°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph S | 16% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 7 mph SSE | 12% |
| Friday | 102°F | Slight Chance Showers And Thunderstorms | 0 to 8 mph SW | 29% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 7 mph SSE | 29% |
| Saturday | 102°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph SSW | 15% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SSE | 15% |
| Sunday | 100°F | Slight Chance Showers And Thunderstorms | 2 to 12 mph SSW | 16% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 12 mph SSE | 16% |
| Monday | 96°F | Slight Chance Showers And Thunderstorms | 3 to 12 mph SSW | 24% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 12 mph S | 17% |
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 Aug 4, 2026.