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