Harman US

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

WhenTempForecastWindPrecip
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.