Arivaca, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arivaca, a community in Pima County, Arizona.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. South wind around 3 mph.
7-day forecast for Arivaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 3 mph S | 0% |
| Tonight | 44°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Wednesday | 72°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 42°F | Mostly Clear | 3 mph ESE | 0% |
| Thursday | 71°F | Sunny | 2 to 8 mph S | 0% |
| Thursday Night | 44°F | Mostly Clear | 3 mph SSE | 0% |
| Friday | 72°F | Mostly Sunny | 5 mph S | 1% |
| Friday Night | 45°F | Mostly Clear | 5 mph NE | 1% |
| Saturday | 74°F | Sunny | 5 to 9 mph ENE | 2% |
| Saturday Night | 46°F | Mostly Clear | 7 to 10 mph ENE | 2% |
| Sunday | 74°F | Sunny | 6 to 16 mph E | 6% |
| Sunday Night | 46°F | Partly Cloudy | 6 to 9 mph E | 6% |
| Monday | 75°F | Mostly Sunny | 3 to 7 mph SSE | 8% |
| Monday Night | 48°F | Partly Cloudy | 2 mph SSE | 5% |
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 Nov 3, 2026.