Harman US

Tonto Basin, AZ Weather & Growing Conditions

Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. Northeast wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 70°F Mostly Clear 0 to 5 mph NE 1%
Saturday 96°F Sunny 0 to 5 mph SW 1%
Saturday Night 69°F Mostly Clear 0 to 5 mph N 0%
Sunday 95°F Sunny 5 mph SSE 0%
Sunday Night 71°F Mostly Cloudy 0 to 5 mph NNE 0%
Monday 94°F Mostly Sunny 5 mph SSE 1%
Monday Night 71°F Partly Cloudy then Slight Chance Rain Showers 0 to 5 mph NNE 15%
Tuesday 95°F Slight Chance Showers And Thunderstorms 5 mph SE 17%
Tuesday Night 71°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph E 14%
Wednesday 94°F Slight Chance Showers And Thunderstorms 5 to 10 mph ESE 19%
Wednesday Night 71°F Slight Chance Showers And Thunderstorms 5 to 10 mph E 19%
Thursday 93°F Chance Showers And Thunderstorms 5 to 10 mph ESE 36%
Thursday Night 71°F Chance Showers And Thunderstorms 5 to 10 mph E 37%
Friday 93°F Chance Showers And Thunderstorms 5 to 10 mph SE 34%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tonto Basin, AZ

Last spring frost
Mar 7
First fall frost
Nov 20
Growing season
255 days
Hardiness zone
9a

Explore more for Tonto Basin, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Punkin Ctr, Az (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.