Quartzsite, AZ Weather & Growing Conditions
Today
110°F
Sunny
Sunny, with a high near 110. Heat index values as high as 114. South southwest wind 5 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 110°F | Sunny | 5 to 15 mph SSW | 2% |
| Tonight | 86°F | Mostly Clear | 5 to 15 mph S | 2% |
| Wednesday | 109°F | Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 86°F | Partly Cloudy | 5 to 10 mph S | 2% |
| Thursday | 110°F | Sunny | 5 to 10 mph SSW | 8% |
| Thursday Night | 88°F | Partly Cloudy | 5 to 10 mph SSW | 8% |
| Friday | 112°F | Sunny | 5 to 10 mph SSW | 6% |
| Friday Night | 90°F | Mostly Clear | 5 to 10 mph SSW | 6% |
| Saturday | 113°F | Sunny | 5 to 10 mph SSW | 7% |
| Saturday Night | 89°F | Partly Cloudy | 10 mph SSW | 5% |
| Sunday | 110°F | Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Sunday Night | 86°F | Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Monday | 108°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 11% |
| Monday Night | 85°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph S | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Quartzsite, AZ
Last spring frost
Jan 28
First fall frost
Dec 6
Growing season
315 days
Hardiness zone
9a
Explore more for Quartzsite, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Quartzsite, Az (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.