Arivaca, AZ Weather & Growing Conditions
Overnight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. South southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 8 mph SSW | 4% |
| Tuesday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph SW | 32% |
| Tuesday Night | 71°F | Chance Showers And Thunderstorms | 6 to 9 mph S | 42% |
| Wednesday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 44% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 2 to 7 mph SSW | 44% |
| Thursday | 98°F | Chance Showers And Thunderstorms | 2 to 9 mph WNW | 25% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 8 mph SW | 25% |
| Friday | 99°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 49% |
| Friday Night | 71°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph SSE | 49% |
| Saturday | 99°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 51% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 51% |
| Sunday | 97°F | Chance Showers And Thunderstorms | 2 to 9 mph SSW | 50% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 8 mph SE | 50% |
| Monday | 95°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 50% |
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 Aug 4, 2026.