Harman US

Sierra Vista, AZ Weather & Growing Conditions

Tonight
62°F
Mostly Clear
Mostly clear, with a low around 62. South southwest wind 1 to 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 62°F Mostly Clear 1 to 6 mph SSW 0%
Saturday 83°F Sunny 1 to 14 mph SSW 0%
Saturday Night 61°F Mostly Clear 5 to 10 mph SW 0%
Sunday 81°F Sunny 3 to 13 mph SW 1%
Sunday Night 61°F Mostly Clear 2 to 10 mph SW 0%
Monday 80°F Mostly Sunny 2 to 8 mph SSW 7%
Monday Night 62°F Partly Cloudy then Slight Chance Rain Showers 2 to 7 mph SSW 15%
Tuesday 78°F Chance Showers And Thunderstorms 2 to 8 mph SSE 46%
Tuesday Night 60°F Chance Showers And Thunderstorms 5 to 8 mph ESE 32%
Wednesday 76°F Chance Showers And Thunderstorms 5 to 12 mph E 52%
Wednesday Night 61°F Chance Showers And Thunderstorms 5 to 14 mph E 52%
Thursday 75°F Chance Showers And Thunderstorms 7 to 14 mph E 42%
Thursday Night 62°F Chance Showers And Thunderstorms 7 to 14 mph ESE 40%
Friday 76°F Chance Showers And Thunderstorms 6 to 14 mph SE 46%

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

Growing snapshot for Sierra Vista, AZ

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

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

Climate data from the nearest NOAA station, Ft Huachuca Pioneer Airfield, Az (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.