Phoenix, AZ Weather & Growing Conditions
Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 103°F | Sunny | 0 to 5 mph ENE | 0% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Sunday | 101°F | Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 77°F | Partly Cloudy | 0 to 5 mph WNW | 1% |
| Monday | 103°F | Mostly Sunny | 5 mph SE | 1% |
| Monday Night | 77°F | Mostly Clear | 5 mph WSW | 4% |
| Tuesday | 102°F | Sunny | 5 mph SE | 5% |
| Tuesday Night | 79°F | Mostly Clear | 0 to 10 mph N | 3% |
| Wednesday | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 10% |
| Wednesday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph E | 10% |
| Thursday | 102°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 19% |
| Thursday Night | 81°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ENE | 19% |
| Friday | 102°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Phoenix, AZ
Last spring frost
Jan 7
First fall frost
Dec 24
Growing season
351 days
Hardiness zone
9b
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Litchfield Park, Az (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.