Harman US

Mammoth, AZ Weather & Growing Conditions

Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Mostly Clear 6 mph SE 0%
Wednesday 67°F Sunny 5 to 13 mph SW 0%
Wednesday Night 46°F Clear 2 to 6 mph SSW 0%
Thursday 68°F Sunny 2 to 6 mph ENE 0%
Thursday Night 50°F Mostly Clear 1 to 6 mph NE 0%
Friday 68°F Mostly Sunny 7 mph NE 4%
Friday Night 49°F Mostly Clear 5 to 12 mph ENE 4%
Saturday 68°F Sunny 8 to 13 mph E 2%
Saturday Night 50°F Clear 9 to 20 mph E 0%
Sunday 68°F Sunny 10 to 21 mph ESE 1%
Sunday Night 49°F Partly Cloudy 10 to 15 mph ESE 1%
Monday 68°F Mostly Sunny 5 to 15 mph E 1%
Monday Night 50°F Partly Cloudy 6 mph ESE 4%
Tuesday 70°F Mostly Sunny 6 mph ENE 4%

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 4, 2026.