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Casa Blanca, AZ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Casa Blanca, a community in Pinal County, Arizona.

This Afternoon
102°F
Sunny
Sunny. High near 102, with temperatures falling to around 100 in the afternoon. West southwest wind around 5 mph.

7-day forecast for Casa Blanca

WhenTempForecastWindPrecip
This Afternoon 102°F Sunny 5 mph WSW 0%
Tonight 73°F Mostly Clear 0 to 5 mph SW 0%
Sunday 101°F Sunny 5 mph SSW 1%
Sunday Night 75°F Partly Cloudy 0 to 5 mph SSW 1%
Monday 100°F Mostly Sunny 5 mph SSE 1%
Monday Night 75°F Mostly Clear 0 to 5 mph SSW 5%
Tuesday 99°F Sunny 5 mph SSE 7%
Tuesday Night 77°F Mostly Clear 0 to 10 mph SSW 7%
Wednesday 100°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph E 11%
Wednesday Night 80°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 15 mph E 11%
Thursday 99°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 15 mph E 25%
Thursday Night 79°F Chance Showers And Thunderstorms 5 to 15 mph ENE 25%
Friday 99°F Slight Chance Showers And Thunderstorms 5 to 15 mph SE 23%
Friday Night 80°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph ESE 23%

Forecast source: National Weather Service (api.weather.gov) for Casa Blanca (33.115, -111.908). Updated through the day.

Growing snapshot for Casa Blanca

Last spring frost
Feb 23
First fall frost
Nov 24
Growing season
274 days
Hardiness zone
9b

More local growing data for Casa Blanca: nearby ZIP 85121 weather · frost dates · planting calendar · Arizona frost dates

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Climate data from the nearest NOAA station, Maricopa 4 N, Az (6.9 mi from Casa Blanca). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.