Phoenix, AZ Weather & Growing Conditions
Today
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 74 in the afternoon. West southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 0 to 5 mph WSW | 0% |
| Tonight | 56°F | Clear | 0 mph | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph ENE | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 mph | 0% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Friday Night | 58°F | Clear | 0 to 10 mph N | 1% |
| Saturday | 82°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 59°F | Clear | 5 to 10 mph NNE | 0% |
| Sunday | 81°F | Sunny | 5 to 10 mph ENE | 0% |
| Sunday Night | 59°F | Partly Cloudy | 5 mph ENE | 0% |
| Monday | 80°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Monday Night | 59°F | Partly Cloudy | 0 to 5 mph ENE | 2% |
| Tuesday | 78°F | Mostly Sunny | 0 to 5 mph SE | 2% |
| Tuesday Night | 59°F | Partly Cloudy | 0 mph | 4% |
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 (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.