Youngtown, AZ Weather & Growing Conditions
Tonight
78°F
Mostly Clear
Mostly clear, with a low around 78. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 76°F | Mostly Clear | 0 to 5 mph NNW | 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 | 0 to 10 mph ESE | 2% |
| Monday Night | 78°F | Mostly Clear | 0 to 5 mph W | 8% |
| Tuesday | 101°F | Sunny | 0 to 5 mph ESE | 8% |
| Tuesday Night | 80°F | Mostly Clear | 5 to 10 mph N | 6% |
| Wednesday | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 13% |
| Wednesday Night | 82°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph ESE | 14% |
| Thursday | 101°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ESE | 19% |
| Thursday Night | 82°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 23% |
| 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 Youngtown, AZ
Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
331 days
Hardiness zone
9b
Explore more for Youngtown, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Youngtown, Az (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.