Quartzsite, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Quartzsite, a town in La Paz County, Arizona.
Today
112°F
Sunny
Sunny, with a high near 112. Heat index values as high as 118. South wind 0 to 15 mph.
7-day forecast for Quartzsite
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 112°F | Sunny | 0 to 15 mph S | 2% |
| Tonight | 86°F | Mostly Clear | 5 to 15 mph S | 2% |
| Wednesday | 111°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 86°F | Partly Cloudy | 5 to 10 mph S | 1% |
| Thursday | 112°F | Sunny | 5 to 10 mph S | 7% |
| Thursday Night | 88°F | Mostly Clear | 10 mph SSW | 7% |
| Friday | 114°F | Sunny | 5 to 10 mph SSW | 5% |
| Friday Night | 90°F | Mostly Clear | 10 mph SSW | 5% |
| Saturday | 115°F | Sunny | 10 mph SSW | 6% |
| Saturday Night | 89°F | Mostly Clear | 10 mph SSW | 4% |
| Sunday | 112°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 15% |
| Sunday Night | 86°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 15% |
| Monday | 110°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 10% |
| Monday Night | 85°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov) for Quartzsite (33.668, -114.217). Updated through the day.
Growing snapshot for Quartzsite
Last spring frost
Jan 28
First fall frost
Dec 6
Growing season
315 days
Hardiness zone
9a
More local growing data for Quartzsite: 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 Quartzsite). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.