Harman US

Tonto Basin, AZ Weather & Growing Conditions

Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 68 in the afternoon. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Sunny 0 to 5 mph S 0%
Tonight 46°F Clear 0 to 5 mph NE 0%
Thursday 71°F Sunny 0 to 5 mph E 0%
Thursday Night 50°F Partly Cloudy 0 to 5 mph NE 0%
Friday 72°F Mostly Sunny 0 to 5 mph E 7%
Friday Night 49°F Clear 0 to 10 mph NNE 4%
Saturday 73°F Sunny 0 to 10 mph ENE 0%
Saturday Night 49°F Clear 5 to 10 mph NE 0%
Sunday 73°F Sunny 0 to 5 mph E 0%
Sunday Night 50°F Partly Cloudy 0 to 5 mph E 0%
Monday 72°F Mostly Sunny 0 to 5 mph ESE 2%
Monday Night 51°F Partly Cloudy 0 to 5 mph ENE 2%
Tuesday 72°F Mostly Sunny 0 mph 1%
Tuesday Night 52°F Partly Cloudy 0 mph 4%

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 Nov 4, 2026.