Sierra Vista, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sierra Vista, a city in Cochise County, Arizona.
Overnight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. West wind around 6 mph.
7-day forecast for Sierra Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Partly Cloudy | 6 mph W | 4% |
| Tuesday | 93°F | Showers And Thunderstorms Likely | 3 to 10 mph WNW | 69% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 3 to 9 mph WSW | 69% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NW | 51% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph WSW | 51% |
| Thursday | 94°F | Chance Showers And Thunderstorms | 1 to 8 mph NW | 44% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph W | 44% |
| Friday | 94°F | Chance Showers And Thunderstorms | 1 to 5 mph NNW | 48% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 48% |
| Saturday | 94°F | Chance Showers And Thunderstorms | 0 to 6 mph ESE | 27% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph SW | 27% |
| Sunday | 93°F | Chance Showers And Thunderstorms | 1 to 7 mph ENE | 39% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph WSW | 39% |
| Monday | 90°F | Chance Showers And Thunderstorms | 2 to 10 mph WNW | 48% |
Forecast source: National Weather Service (api.weather.gov) for Sierra Vista (31.565, -110.315). Updated through the day.
Growing snapshot for Sierra Vista
Last spring frost
Mar 16
First fall frost
Nov 21
Growing season
246 days
Hardiness zone
8b
More local growing data for Sierra Vista: nearby ZIP 85613 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
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Sierra Vista Southeast
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Whetstone
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Climate data from the nearest NOAA station, Ft Huachuca Pioneer Airfield, Az (5 mi from Sierra Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.