Harman US

Tonto Basin, AZ Weather & Growing Conditions

Overnight
70°F
Clear
Clear, with a low around 70. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 70°F Clear 5 mph NE 0%
Saturday 96°F Sunny 5 mph S 0%
Saturday Night 69°F Mostly Clear 0 to 5 mph NNE 0%
Sunday 95°F Sunny 0 to 5 mph S 0%
Sunday Night 70°F Partly Cloudy 0 to 5 mph NNE 1%
Monday 95°F Mostly Sunny 5 mph SSE 1%
Monday Night 71°F Mostly Clear 0 to 5 mph NNE 11%
Tuesday 95°F Sunny then Slight Chance Showers And Thunderstorms 5 mph SE 11%
Tuesday Night 71°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph ESE 11%
Wednesday 95°F Slight Chance Showers And Thunderstorms 5 to 10 mph ESE 15%
Wednesday Night 72°F Slight Chance Showers And Thunderstorms 5 to 15 mph E 24%
Thursday 93°F Chance Showers And Thunderstorms 5 to 10 mph ESE 31%
Thursday Night 71°F Chance Showers And Thunderstorms 5 to 10 mph ENE 31%
Friday 93°F Chance Showers And Thunderstorms 5 to 10 mph SE 30%

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.