Wintersburg, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wintersburg, a community in Maricopa County, Arizona.
Overnight
85°F
Mostly Clear
Mostly clear. Low around 85, with temperatures rising to around 87 overnight. East northeast wind around 5 mph.
7-day forecast for Wintersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 85°F | Mostly Clear | 5 mph ENE | 1% |
| Tuesday | 110°F | Sunny | 5 to 10 mph SW | 3% |
| Tuesday Night | 85°F | Mostly Clear then Patchy Blowing Dust | 5 to 15 mph WSW | 6% |
| Wednesday | 108°F | Mostly Sunny | 0 to 10 mph SW | 4% |
| Wednesday Night | 85°F | Partly Cloudy | 0 to 10 mph SW | 4% |
| Thursday | 110°F | Sunny | 0 to 10 mph SW | 8% |
| Thursday Night | 86°F | Partly Cloudy | 0 to 5 mph SW | 8% |
| Friday | 112°F | Sunny | 0 to 5 mph SW | 7% |
| Friday Night | 87°F | Partly Cloudy | 5 to 10 mph SW | 7% |
| Saturday | 112°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 11% |
| Saturday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 11% |
| Sunday | 109°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Sunday Night | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Monday | 106°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 20% |
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 Aug 4, 2026.