St. David, AZ Weather & Growing Conditions
Today
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 11am and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 95, with temperatures falling to around 89 in the afternoon. West northwest wind 2 to 10 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Slight Chance Showers And Thunderstorms | 2 to 10 mph WNW | 61% |
| Tonight | 68°F | Showers And Thunderstorms Likely then Mostly Cloudy | 2 to 8 mph SE | 61% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph W | 41% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 6 mph W | 41% |
| Thursday | 96°F | Chance Showers And Thunderstorms | 1 to 7 mph WNW | 45% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph SSW | 45% |
| Friday | 96°F | Chance Showers And Thunderstorms | 3 mph NNW | 52% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 52% |
| Saturday | 96°F | Chance Showers And Thunderstorms | 3 mph NE | 34% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 34% |
| Sunday | 94°F | Chance Showers And Thunderstorms | 1 to 5 mph NNE | 40% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SW | 40% |
| Monday | 92°F | Chance Showers And Thunderstorms | 2 to 9 mph W | 50% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph SSW | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. David, AZ
Last spring frost
Apr 12
First fall frost
Nov 1
Growing season
202 days
Hardiness zone
8b
Explore more for St. David, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Benson 6Se, Az (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.