Sierra Vista, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sierra Vista, a city in Cochise County, Arizona.
This Afternoon
88°F
Sunny
Sunny, with a high near 88. Southwest wind 3 to 7 mph.
7-day forecast for Sierra Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Sunny | 3 to 7 mph SW | 4% |
| Tonight | 65°F | Mostly Clear | 1 to 7 mph SW | 2% |
| Saturday | 90°F | Sunny | 0 to 14 mph SSW | 1% |
| Saturday Night | 63°F | Mostly Clear | 3 to 10 mph SW | 0% |
| Sunday | 88°F | Sunny | 2 to 10 mph SW | 1% |
| Sunday Night | 64°F | Mostly Clear | 2 to 9 mph SW | 0% |
| Monday | 87°F | Mostly Sunny | 1 to 7 mph SSW | 6% |
| Monday Night | 64°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 7 mph SW | 17% |
| Tuesday | 85°F | Chance Showers And Thunderstorms | 1 to 6 mph SE | 50% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 7 mph SE | 36% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 3 to 8 mph E | 56% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 5 to 9 mph ESE | 56% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 43% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 7 to 13 mph ESE | 43% |
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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Pirtleville
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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 Sep 18, 2026.