Arivaca, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arivaca, a community in Pima County, Arizona.
Overnight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. South wind around 7 mph.
7-day forecast for Arivaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Partly Cloudy | 7 mph S | 6% |
| Tuesday | 96°F | Chance Showers And Thunderstorms | 6 to 9 mph WSW | 33% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 5 to 8 mph SSE | 51% |
| Wednesday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph W | 46% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 46% |
| Thursday | 97°F | Chance Showers And Thunderstorms | 1 to 8 mph WNW | 29% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 1 to 7 mph SSW | 29% |
| Friday | 98°F | Chance Showers And Thunderstorms | 1 to 7 mph NNE | 47% |
| Friday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph S | 47% |
| Saturday | 98°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 44% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 6 mph SSW | 44% |
| Sunday | 96°F | Chance Showers And Thunderstorms | 2 to 9 mph W | 47% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 8 mph SSE | 47% |
| Monday | 94°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 53% |
Forecast source: National Weather Service (api.weather.gov) for Arivaca (31.575, -111.293). Updated through the day.
Growing snapshot for Arivaca
Last spring frost
Mar 21
First fall frost
Nov 20
Growing season
246 days
Hardiness zone
8b
More local growing data for Arivaca: nearby ZIP 85601 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Sasabe, Az (14.3 mi from Arivaca). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.