Harman US

Sierra Vista, AZ Weather & Growing Conditions

Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. South southwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 62°F Mostly Clear 2 mph SSW 0%
Saturday 82°F Sunny 2 to 14 mph SW 2%
Saturday Night 61°F Mostly Clear 5 to 10 mph SW 2%
Sunday 81°F Sunny 3 to 10 mph SW 0%
Sunday Night 61°F Mostly Clear 2 to 9 mph SW 1%
Monday 81°F Mostly Sunny 2 to 7 mph S 6%
Monday Night 62°F Partly Cloudy 1 to 7 mph SSW 8%
Tuesday 79°F Chance Showers And Thunderstorms 1 to 7 mph SSE 46%
Tuesday Night 61°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 8 mph SE 27%
Wednesday 77°F Chance Showers And Thunderstorms 5 to 10 mph ESE 50%
Wednesday Night 61°F Chance Showers And Thunderstorms 5 to 10 mph E 50%
Thursday 75°F Chance Showers And Thunderstorms 6 to 12 mph E 47%
Thursday Night 61°F Chance Showers And Thunderstorms 6 to 9 mph ESE 47%
Friday 76°F Chance Showers And Thunderstorms 5 to 10 mph NE 35%

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.