Arivaca, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arivaca, a community in Pima County, Arizona.
Tonight
65°F
Mostly Clear
Mostly clear, with a low around 65. South wind around 5 mph.
7-day forecast for Arivaca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Mostly Clear | 5 mph S | 0% |
| Saturday | 92°F | Sunny | 3 to 12 mph SSW | 0% |
| Saturday Night | 64°F | Mostly Clear | 5 to 8 mph SSW | 0% |
| Sunday | 90°F | Sunny | 7 to 12 mph SSW | 0% |
| Sunday Night | 65°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Monday | 89°F | Mostly Sunny | 6 to 14 mph S | 1% |
| Monday Night | 65°F | Partly Cloudy | 5 to 9 mph S | 8% |
| Tuesday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Tuesday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SSE | 13% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 6 mph SE | 34% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 34% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 7 mph ESE | 39% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 6 to 9 mph ESE | 32% |
| Friday | 89°F | Chance Showers And Thunderstorms | 7 mph SSW | 38% |
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
Nearby towns & communities
Ajo
Ak Chin
Ali Chuk
Ali Chukson
Ali Molina
Anegam
Arivaca Junction
Avra Valley
Casas Adobes
Catalina
Catalina Foothills
Charco
Chiawuli Tak
Comobabi
Corona de Tucson
Cowlic
Drexel Heights
Elephant Head
Flowing Wells
Green Valley
Gu Oidak
Haivana Nakya
J-Six Ranchettes
Kaka
Kleindale
Ko Vaya
Maish Vaya
Nelson
Nolic
Oro Valley
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 Sep 19, 2026.