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.
Overnight
86°F
Mostly Clear
Mostly clear. Low around 86, with temperatures rising to around 88 overnight. South wind 10 to 15 mph, with gusts as high as 35 mph.
7-day forecast for La Paz Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 86°F | Mostly Clear | 10 to 15 mph S | 1% |
| Tuesday | 111°F | Sunny | 5 to 15 mph S | 2% |
| Tuesday Night | 85°F | Mostly Clear | 5 to 15 mph S | 2% |
| Wednesday | 109°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 85°F | Partly Cloudy | 5 to 10 mph S | 1% |
| Thursday | 111°F | Sunny | 5 to 10 mph S | 7% |
| Thursday Night | 88°F | Partly Cloudy | 5 to 10 mph S | 7% |
| Friday | 113°F | Sunny | 5 mph SSW | 5% |
| Friday Night | 89°F | Mostly Clear | 5 to 10 mph SSW | 5% |
| Saturday | 114°F | Sunny | 10 mph SSW | 6% |
| Saturday Night | 88°F | Mostly Clear | 10 mph SSW | 5% |
| Sunday | 111°F | Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Sunday Night | 85°F | Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Monday | 109°F | Mostly Sunny | 10 to 15 mph S | 8% |
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 Aug 4, 2026.