La Paz Valley, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Paz Valley, a community in La Paz County, Arizona.
This Afternoon
101°F
Sunny
Sunny. High near 101, with temperatures falling to around 99 in the afternoon. South southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for La Paz Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 101°F | Sunny | 10 mph SSW | 0% |
| Tonight | 73°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph WSW | 0% |
| Saturday Night | 74°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 101°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 77°F | Mostly Cloudy | 5 mph SSE | 0% |
| Monday | 99°F | Mostly Sunny | 5 to 15 mph SSE | 1% |
| Monday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Tuesday | 100°F | Sunny | 5 mph SSE | 3% |
| Tuesday Night | 75°F | Clear | 0 to 5 mph SE | 1% |
| Wednesday | 103°F | Sunny | 5 mph ESE | 5% |
| Wednesday Night | 79°F | Mostly Clear | 0 to 5 mph SE | 5% |
| Thursday | 103°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 11% |
| Thursday Night | 80°F | Partly Cloudy | 5 mph ESE | 11% |
Forecast source: National Weather Service (api.weather.gov) for La Paz Valley (33.558, -114.243). Updated through the day.
Growing snapshot for La Paz Valley
Last spring frost
Jan 28
First fall frost
Dec 6
Growing season
315 days
Hardiness zone
9a
More local growing data for La Paz Valley: nearby ZIP 85346 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Quartzsite, Az (5.5 mi from La Paz Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.