Wintersburg, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wintersburg, a community in Maricopa County, Arizona.
This Afternoon
100°F
Sunny
Sunny, with a high near 100. South southwest wind around 5 mph.
7-day forecast for Wintersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 5 mph SSW | 0% |
| Tonight | 74°F | Mostly Clear | 0 mph | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 mph | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 78°F | Mostly Cloudy | 0 mph | 0% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph ESE | 1% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph S | 3% |
| Tuesday | 99°F | Sunny | 0 to 5 mph SE | 3% |
| Tuesday Night | 77°F | Mostly Clear | 0 to 5 mph N | 4% |
| Wednesday | 102°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 10% |
| Wednesday Night | 80°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph ENE | 11% |
| Thursday | 101°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ESE | 12% |
| Thursday Night | 80°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 18% |
Forecast source: National Weather Service (api.weather.gov) for Wintersburg (33.420, -112.868). Updated through the day.
Growing snapshot for Wintersburg
Last spring frost
Feb 5
First fall frost
Dec 11
Growing season
306 days
Hardiness zone
9b
More local growing data for Wintersburg: nearby ZIP 85396 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Wittmann 1Se, Az (19.6 mi from Wintersburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.