San Manuel, AZ Weather & Growing Conditions
Today
103°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Sunny. High near 103, with temperatures falling to around 99 in the afternoon. Heat index values as high as 104. West northwest wind 3 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny then Chance Showers And Thunderstorms | 3 to 15 mph WNW | 28% |
| Tonight | 77°F | Chance Showers And Thunderstorms | 3 to 13 mph SSW | 28% |
| Wednesday | 102°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 12 mph WNW | 30% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 10 mph WSW | 30% |
| Thursday | 103°F | Chance Showers And Thunderstorms | 1 to 10 mph NW | 25% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 9 mph SW | 25% |
| Friday | 104°F | Chance Showers And Thunderstorms | 2 to 8 mph WNW | 36% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph S | 36% |
| Saturday | 104°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph NNW | 24% |
| Saturday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph ENE | 24% |
| Sunday | 103°F | Chance Showers And Thunderstorms | 2 to 9 mph NNW | 36% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 2 to 9 mph S | 36% |
| Monday | 100°F | Chance Showers And Thunderstorms | 2 to 12 mph W | 40% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 2 to 10 mph SSW | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Manuel, AZ
Last spring frost
Feb 4
First fall frost
Dec 8
Growing season
306 days
Hardiness zone
9a
Explore more for San Manuel, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, San Manuel, Az (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.