Phoenix, AZ Weather & Growing Conditions
Overnight
79°F
Mostly Clear
Mostly clear, with a low around 79. North northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 79°F | Mostly Clear | 0 mph | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph SSE | 0% |
| Saturday Night | 78°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 101°F | Sunny | 5 mph SSE | 0% |
| Sunday Night | 80°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Monday | 101°F | Mostly Sunny | 0 to 5 mph ESE | 1% |
| Monday Night | 79°F | Mostly Clear | 0 to 5 mph W | 5% |
| Tuesday | 101°F | Sunny | 0 to 5 mph SE | 7% |
| Tuesday Night | 81°F | Mostly Clear | 0 to 10 mph N | 4% |
| Wednesday | 102°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 10% |
| Wednesday Night | 83°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 10% |
| Thursday | 101°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 22% |
| Thursday Night | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 22% |
| Friday | 101°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 21
First fall frost
Dec 16
Growing season
331 days
Hardiness zone
9b
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, South Phoenix, Az (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.