Sierra Vista, AZ Weather & Growing Conditions
Overnight
67°F
Partly Cloudy
Partly cloudy, with a low around 67. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Partly Cloudy | 5 mph SW | 4% |
| Tuesday | 95°F | Showers And Thunderstorms Likely | 2 to 10 mph WNW | 73% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 to 9 mph SSW | 73% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph WNW | 51% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 6 mph W | 51% |
| Thursday | 96°F | Chance Showers And Thunderstorms | 1 to 9 mph NW | 44% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph W | 44% |
| Friday | 96°F | Chance Showers And Thunderstorms | 1 to 5 mph NNW | 50% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 50% |
| Saturday | 96°F | Chance Showers And Thunderstorms | 1 to 6 mph ESE | 29% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph SW | 29% |
| Sunday | 95°F | Chance Showers And Thunderstorms | 1 to 7 mph SSE | 37% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 37% |
| Monday | 93°F | Chance Showers And Thunderstorms | 2 to 10 mph WNW | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sierra Vista, AZ
Last spring frost
Apr 5
First fall frost
Nov 9
Growing season
216 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, Sierra Vista, Az (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.