Charco, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charco, a community in Pima County, Arizona.
Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. Wind around 0 mph.
7-day forecast for Charco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Mostly Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Sunday | 98°F | Sunny | 2 to 7 mph SSE | 0% |
| Sunday Night | 74°F | Partly Cloudy | 1 to 7 mph S | 0% |
| Monday | 97°F | Mostly Sunny | 3 to 8 mph S | 0% |
| Monday Night | 71°F | Mostly Clear | 1 to 6 mph SSE | 0% |
| Tuesday | 98°F | Sunny | 1 to 6 mph S | 2% |
| Tuesday Night | 73°F | Mostly Clear | 0 to 3 mph W | 3% |
| Wednesday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph SSE | 10% |
| Wednesday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph NNE | 11% |
| Thursday | 98°F | Slight Chance Showers And Thunderstorms | 3 mph ENE | 19% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph NE | 17% |
| Friday | 98°F | Slight Chance Showers And Thunderstorms | 3 mph SSE | 15% |
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
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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 Sep 19, 2026.