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San Manuel, AZ Weather & Growing Conditions

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

Today
101°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Sunny. High near 101, with temperatures falling to around 97 in the afternoon. Heat index values as high as 101. West northwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

7-day forecast for San Manuel

WhenTempForecastWindPrecip
Today 101°F Sunny then Chance Showers And Thunderstorms 5 to 15 mph WNW 25%
Tonight 77°F Chance Showers And Thunderstorms 3 to 12 mph SW 25%
Wednesday 99°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 12 mph WNW 29%
Wednesday Night 76°F Chance Showers And Thunderstorms then Mostly Cloudy 1 to 10 mph WSW 29%
Thursday 101°F Slight Chance Showers And Thunderstorms 1 to 10 mph WNW 24%
Thursday Night 77°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph SSW 24%
Friday 102°F Chance Showers And Thunderstorms 2 to 9 mph WNW 34%
Friday Night 76°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 8 mph S 34%
Saturday 103°F Chance Showers And Thunderstorms 2 to 7 mph NNE 25%
Saturday Night 76°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph S 25%
Sunday 101°F Chance Showers And Thunderstorms 3 to 10 mph WNW 37%
Sunday Night 75°F Chance Showers And Thunderstorms 3 to 9 mph S 37%
Monday 98°F Chance Showers And Thunderstorms 3 to 12 mph W 40%
Monday Night 74°F Chance Showers And Thunderstorms 3 to 10 mph S 40%

Forecast source: National Weather Service (api.weather.gov) for San Manuel (32.609, -110.642). Updated through the day.

Growing snapshot for San Manuel

Last spring frost
Feb 4
First fall frost
Dec 8
Growing season
306 days
Hardiness zone
9a

More local growing data for San Manuel: nearby ZIP 85631 weather · frost dates · planting calendar · Arizona frost dates

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Climate data from the nearest NOAA station, San Manuel, Az (4.1 mi from San Manuel). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.