Phoenix, AZ Weather & Growing Conditions
Tonight
78°F
Clear
Clear, with a low around 78. North northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Clear | 0 mph | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph SE | 0% |
| Saturday Night | 76°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 101°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 80°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Monday | 101°F | Mostly Sunny | 5 mph SE | 2% |
| Monday Night | 79°F | Mostly Clear | 0 to 5 mph SW | 7% |
| Tuesday | 101°F | Sunny | 0 to 5 mph SE | 7% |
| Tuesday Night | 81°F | Mostly Clear | 0 to 10 mph NNE | 5% |
| Wednesday | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 13% |
| Wednesday Night | 83°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph E | 14% |
| Thursday | 102°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ESE | 19% |
| Thursday Night | 83°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ESE | 20% |
| Friday | 102°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Phoenix, AZ
Last spring frost
Jan 14
First fall frost
Dec 22
Growing season
343 days
Hardiness zone
9b
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Laveen 3 Sse, Az (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.