Mammoth, AZ Weather & Growing Conditions
Overnight
75°F
Mostly Cloudy
Mostly cloudy, with a low around 75. South southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Cloudy | 7 mph SSW | 7% |
| Tuesday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 14 mph W | 21% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 21% |
| Wednesday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph W | 24% |
| Wednesday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph W | 24% |
| Thursday | 100°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph WNW | 19% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SW | 19% |
| Friday | 102°F | Chance Showers And Thunderstorms | 5 to 9 mph WNW | 32% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph S | 32% |
| Saturday | 102°F | Chance Showers And Thunderstorms | 7 mph NE | 28% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SSW | 28% |
| Sunday | 100°F | Chance Showers And Thunderstorms | 5 to 9 mph WNW | 38% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 9 mph SSW | 38% |
| Monday | 96°F | Chance Showers And Thunderstorms | 6 to 12 mph W | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mammoth, AZ
Last spring frost
Mar 29
First fall frost
Nov 13
Growing season
225 days
Hardiness zone
9a
Explore more for Mammoth, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Oracle Sp, Az (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.