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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.