Whetstone, AZ Weather & Growing Conditions
Today
94°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 11am. Mostly sunny. High near 94, with temperatures falling to around 90 in the afternoon. West northwest wind 3 to 12 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Showers And Thunderstorms Likely | 3 to 12 mph WNW | 73% |
| Tonight | 69°F | Showers And Thunderstorms Likely | 3 to 10 mph W | 73% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NW | 54% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph WSW | 54% |
| Thursday | 95°F | Chance Showers And Thunderstorms | 1 to 8 mph NW | 53% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 7 mph WSW | 53% |
| Friday | 96°F | Chance Showers And Thunderstorms | 3 mph N | 47% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 47% |
| Saturday | 95°F | Chance Showers And Thunderstorms | 1 to 6 mph ENE | 22% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph WSW | 22% |
| Sunday | 94°F | Chance Showers And Thunderstorms | 1 to 7 mph ENE | 35% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 3 to 7 mph WSW | 35% |
| Monday | 92°F | Chance Showers And Thunderstorms | 2 to 10 mph WNW | 57% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph SW | 57% |
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 Aug 4, 2026.