Harman US

Mammoth, AZ Weather & Growing Conditions

This Afternoon
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 62 in the afternoon. West wind 7 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 7 to 12 mph W 0%
Tonight 47°F Clear 2 to 6 mph S 0%
Thursday 69°F Sunny 3 to 7 mph ENE 0%
Thursday Night 50°F Mostly Clear 1 to 5 mph E 0%
Friday 69°F Sunny 6 mph NE 6%
Friday Night 50°F Mostly Clear 5 to 12 mph NE 6%
Saturday 68°F Sunny 9 to 17 mph E 0%
Saturday Night 49°F Clear 10 to 21 mph E 0%
Sunday 67°F Sunny 12 to 22 mph ESE 0%
Sunday Night 48°F Mostly Clear 12 to 16 mph ESE 0%
Monday 68°F Sunny 5 to 16 mph E 1%
Monday Night 50°F Partly Cloudy 6 mph ESE 1%
Tuesday 70°F Sunny 2 to 6 mph NE 1%
Tuesday Night 51°F Mostly Clear 3 mph E 1%

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 Nov 5, 2026.