Youngtown, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Youngtown, a town in Maricopa County, Arizona.
Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. North wind around 0 mph.
7-day forecast for Youngtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy | 0 mph | 0% |
| Wednesday | 78°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 55°F | Clear | 0 to 5 mph NNW | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph E | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 81°F | Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 58°F | Mostly Clear | 5 to 15 mph N | 0% |
| Saturday | 83°F | Sunny | 0 to 15 mph NE | 0% |
| Saturday Night | 58°F | Mostly Clear | 5 to 10 mph NNE | 1% |
| Sunday | 83°F | Sunny | 5 to 10 mph ENE | 4% |
| Sunday Night | 59°F | Partly Cloudy | 5 mph ENE | 3% |
| Monday | 81°F | Mostly Sunny | 0 to 5 mph ESE | 4% |
| Monday Night | 59°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Tuesday | 81°F | Sunny | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Youngtown (33.585, -112.305). Updated through the day.
Growing snapshot for Youngtown
Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
331 days
Hardiness zone
9b
More local growing data for Youngtown: nearby ZIP 85363 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Youngtown, Az (0.7 mi from Youngtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.