Phoenix, AZ Weather & Growing Conditions
Overnight
78°F
Clear
Clear, with a low around 78. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Clear | 0 mph | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph SSE | 0% |
| Saturday Night | 77°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Sunday | 100°F | Sunny | 5 mph SSE | 0% |
| Sunday Night | 79°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Monday | 100°F | Mostly Sunny | 5 mph ESE | 1% |
| Monday Night | 78°F | Mostly Clear | 0 to 5 mph W | 6% |
| Tuesday | 100°F | Sunny | 0 to 5 mph SSE | 8% |
| Tuesday Night | 79°F | Mostly Clear | 5 to 10 mph NNE | 5% |
| Wednesday | 102°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 10% |
| Wednesday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 11% |
| Thursday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 24% |
| Thursday Night | 80°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 24% |
| Friday | 100°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Phoenix, AZ
Last spring frost
Jan 8
First fall frost
Dec 25
Growing season
354 days
Hardiness zone
9b
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Phoenix Deer Valley Muni Ap, Az (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.