St. David, AZ Weather & Growing Conditions
Today
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 66 in the afternoon. West southwest wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 3 to 9 mph WSW | 0% |
| Tonight | 40°F | Clear | 3 mph NNE | 0% |
| Thursday | 69°F | Sunny | 0 to 3 mph SE | 0% |
| Thursday Night | 42°F | Mostly Clear | 2 mph NE | 0% |
| Friday | 68°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph ENE | 11% |
| Friday Night | 42°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph NE | 11% |
| Saturday | 67°F | Sunny | 5 to 10 mph ENE | 3% |
| Saturday Night | 42°F | Mostly Clear | 6 to 9 mph ENE | 1% |
| Sunday | 67°F | Sunny | 9 to 15 mph E | 0% |
| Sunday Night | 40°F | Partly Cloudy | 5 to 8 mph E | 1% |
| Monday | 68°F | Mostly Sunny | 1 to 5 mph ENE | 4% |
| Monday Night | 42°F | Partly Cloudy | 2 mph ESE | 4% |
| Tuesday | 70°F | Mostly Sunny | 2 mph SW | 3% |
| Tuesday Night | 44°F | Partly Cloudy | 1 mph NNE | 4% |
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 Nov 4, 2026.