Whetstone, AZ Weather & Growing Conditions
Today
91°F
Sunny
Sunny, with a high near 91. Southwest wind 2 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 2 to 13 mph SW | 2% |
| Tonight | 63°F | Mostly Clear | 3 to 10 mph WSW | 2% |
| Sunday | 89°F | Sunny | 2 to 9 mph SW | 1% |
| Sunday Night | 64°F | Partly Cloudy | 2 to 8 mph SW | 1% |
| Monday | 89°F | Sunny | 1 to 6 mph SSW | 5% |
| Monday Night | 65°F | Partly Cloudy | 2 to 6 mph SSW | 10% |
| Tuesday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SSE | 42% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph SE | 31% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 3 to 8 mph ESE | 50% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 8 mph ESE | 50% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 9 mph E | 48% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 8 mph ESE | 48% |
| Friday | 84°F | Chance Showers And Thunderstorms | 5 to 8 mph ENE | 29% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph ESE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whetstone, AZ
Last spring frost
Mar 16
First fall frost
Nov 21
Growing season
246 days
Hardiness zone
8b
Explore more for Whetstone, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Ft Huachuca Pioneer Airfield, Az (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.