Harman US

Whetstone, AZ Weather & Growing Conditions

Today
91°F
Sunny
Sunny, with a high near 91. Southwest wind 2 to 13 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Sunny 2 to 13 mph SW 2%
Tonight 63°F Mostly Clear 3 to 10 mph WSW 2%
Sunday 89°F Sunny 2 to 9 mph SW 1%
Sunday Night 64°F Partly Cloudy 2 to 8 mph SW 1%
Monday 89°F Sunny 1 to 6 mph SSW 5%
Monday Night 65°F Partly Cloudy 2 to 6 mph SSW 10%
Tuesday 87°F Chance Showers And Thunderstorms 2 to 6 mph SSE 42%
Tuesday Night 64°F Chance Showers And Thunderstorms then Mostly Cloudy 6 mph SE 31%
Wednesday 85°F Chance Showers And Thunderstorms 3 to 8 mph ESE 50%
Wednesday Night 63°F Chance Showers And Thunderstorms 8 mph ESE 50%
Thursday 83°F Chance Showers And Thunderstorms 9 mph E 48%
Thursday Night 63°F Chance Showers And Thunderstorms 8 mph ESE 48%
Friday 84°F Chance Showers And Thunderstorms 5 to 8 mph ENE 29%
Friday Night 64°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 7 mph ESE 21%

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

Growing snapshot for Whetstone, AZ

Last spring frost
Mar 16
First fall frost
Nov 21
Growing season
246 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Ft Huachuca Pioneer Airfield, Az (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.