Ventana, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ventana, a community in Pima County, Arizona.
Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. Southwest wind around 3 mph.
7-day forecast for Ventana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Mostly Clear | 3 mph SW | 0% |
| Saturday | 97°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 72°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Sunday | 97°F | Sunny | 5 to 8 mph SSW | 0% |
| Sunday Night | 75°F | Partly Cloudy | 3 to 7 mph SSW | 0% |
| Monday | 96°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Monday Night | 72°F | Mostly Clear | 2 to 8 mph SSW | 6% |
| Tuesday | 96°F | Sunny | 2 to 6 mph SSE | 6% |
| Tuesday Night | 75°F | Partly Cloudy | 5 mph SW | 5% |
| Wednesday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph E | 12% |
| Wednesday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 12% |
| Thursday | 95°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph ENE | 23% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms | 6 mph ENE | 23% |
| Friday | 95°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph ENE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Ventana (32.468, -112.243). Updated through the day.
Growing snapshot for Ventana
Last spring frost
Jan 10
First fall frost
Dec 21
Growing season
347 days
Hardiness zone
9b
More local growing data for Ventana: nearby ZIP 85321 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Ajo, Az (16.1 mi from Ventana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.