Arivaca Junction, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arivaca Junction, a community in Pima County, Arizona.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. South southwest wind around 7 mph.
7-day forecast for Arivaca Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 7 mph SSW | 7% |
| Tuesday | 100°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 41% |
| Tuesday Night | 71°F | Chance Showers And Thunderstorms | 8 mph SSW | 52% |
| Wednesday | 98°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 41% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 41% |
| Thursday | 100°F | Chance Showers And Thunderstorms | 2 to 7 mph WNW | 30% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 2 to 6 mph ENE | 30% |
| Friday | 102°F | Chance Showers And Thunderstorms | 2 to 6 mph WNW | 46% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 6 mph SSW | 46% |
| Saturday | 102°F | Chance Showers And Thunderstorms | 5 mph N | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph S | 39% |
| Sunday | 99°F | Chance Showers And Thunderstorms | 3 to 7 mph WNW | 47% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 7 mph S | 47% |
| Monday | 97°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 50% |
Forecast source: National Weather Service (api.weather.gov) for Arivaca Junction (31.739, -111.074). Updated through the day.
Growing snapshot for Arivaca Junction
Last spring frost
Feb 25
First fall frost
Nov 27
Growing season
276 days
Hardiness zone
9a
More local growing data for Arivaca Junction: nearby ZIP 85622 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
Ajo
Ak Chin
Ali Chuk
Ali Chukson
Ali Molina
Anegam
Arivaca
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, Green Valley, Az (8.3 mi from Arivaca Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.