Arivaca, AZ Weather & Growing Conditions
Tonight
65°F
Mostly Clear
Mostly clear, with a low around 65. South southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Mostly Clear | 2 mph SSE | 0% |
| Saturday | 92°F | Sunny | 2 to 12 mph S | 0% |
| Saturday Night | 64°F | Mostly Clear | 3 to 8 mph SSW | 0% |
| Sunday | 90°F | Sunny | 5 to 12 mph SSW | 0% |
| Sunday Night | 66°F | Partly Cloudy | 3 to 8 mph S | 0% |
| Monday | 89°F | Mostly Sunny | 5 to 14 mph S | 1% |
| Monday Night | 65°F | Partly Cloudy | 3 to 8 mph S | 8% |
| Tuesday | 90°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph S | 15% |
| Tuesday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SSE | 12% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 2 to 6 mph SE | 32% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 3 to 8 mph E | 32% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 3 to 7 mph ESE | 38% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 3 to 9 mph ESE | 31% |
| Friday | 89°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 38% |
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 (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.