Harman US

Sierra Vista, AZ Weather & Growing Conditions

This Afternoon
66°F
Sunny
Sunny. High near 66, with temperatures falling to around 61 in the afternoon. West southwest wind around 13 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Sunny 13 mph WSW 0%
Tonight 47°F Clear 1 to 8 mph WSW 0%
Thursday 64°F Sunny 3 to 7 mph S 0%
Thursday Night 48°F Mostly Clear 1 to 5 mph S 1%
Friday 63°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph S 14%
Friday Night 48°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph N 14%
Saturday 60°F Sunny 10 to 18 mph ENE 3%
Saturday Night 46°F Mostly Clear 16 to 26 mph E 1%
Sunday 58°F Sunny 17 to 26 mph E 1%
Sunday Night 44°F Mostly Clear 14 to 17 mph E 1%
Monday 62°F Sunny 5 to 13 mph E 1%
Monday Night 47°F Mostly Clear 5 mph ESE 1%
Tuesday 64°F Mostly Sunny 3 mph S 1%
Tuesday Night 49°F Partly Cloudy 2 mph SW 1%

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 Nov 4, 2026.