Charco, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charco, a community in Pima County, Arizona.
Overnight
80°F
Mostly Cloudy
Mostly cloudy. Low around 80, with temperatures rising to around 84 overnight. South wind around 6 mph.
7-day forecast for Charco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 80°F | Mostly Cloudy | 6 mph S | 3% |
| Tuesday | 103°F | Sunny | 5 to 8 mph SSW | 8% |
| Tuesday Night | 80°F | Partly Cloudy | 7 mph SSW | 8% |
| Wednesday | 102°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 22% |
| Wednesday Night | 80°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 5 mph SW | 22% |
| Thursday | 103°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 13% |
| Thursday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 13% |
| Friday | 105°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph WSW | 24% |
| Friday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 24% |
| Saturday | 105°F | Chance Showers And Thunderstorms | 3 mph WSW | 35% |
| Saturday Night | 80°F | Chance Showers And Thunderstorms | 3 mph SSW | 35% |
| Sunday | 102°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 38% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms | 5 mph S | 38% |
| Monday | 100°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 24% |
Forecast source: National Weather Service (api.weather.gov) for Charco (32.247, -112.600). Updated through the day.
Growing snapshot for Charco
Last spring frost
Jan 10
First fall frost
Dec 21
Growing season
347 days
Hardiness zone
9b
More local growing data for Charco: nearby ZIP 85321 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
Ajo
Ak Chin
Ali Chuk
Ali Chukson
Ali Molina
Anegam
Arivaca
Arivaca Junction
Avra Valley
Casas Adobes
Catalina
Catalina Foothills
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, Ajo, Az (16.1 mi from Charco). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.