Arivaca, AZ Weather & Growing Conditions
Overnight
46°F
Mostly Clear
Mostly clear, with a low around 46. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Mostly Clear | 3 mph ENE | 0% |
| Wednesday | 73°F | Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 43°F | Clear | 3 mph N | 0% |
| Thursday | 72°F | Sunny | 2 to 7 mph SSE | 0% |
| Thursday Night | 46°F | Mostly Clear | 3 mph SE | 0% |
| Friday | 74°F | Sunny | 6 mph S | 1% |
| Friday Night | 46°F | Mostly Clear | 7 mph NNE | 1% |
| Saturday | 74°F | Sunny | 6 to 10 mph ENE | 1% |
| Saturday Night | 48°F | Mostly Clear | 10 mph ENE | 1% |
| Sunday | 74°F | Sunny | 9 to 17 mph E | 1% |
| Sunday Night | 47°F | Partly Cloudy | 6 to 9 mph E | 1% |
| Monday | 73°F | Mostly Sunny | 6 mph SE | 2% |
| Monday Night | 49°F | Partly Cloudy | 3 mph SE | 2% |
| Tuesday | 72°F | Sunny | 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arivaca, AZ
Last spring frost
Mar 21
First fall frost
Nov 20
Growing season
246 days
Hardiness zone
8b
Explore more for Arivaca, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Sasabe, Az (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.