Mammoth, AZ Weather & Growing Conditions
This Afternoon
72°F
Sunny
Sunny, with a high near 72. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 2 mph N | 0% |
| Tonight | 49°F | Mostly Clear | 5 mph E | 0% |
| Wednesday | 71°F | Sunny | 3 to 10 mph E | 0% |
| Wednesday Night | 47°F | Clear | 5 mph E | 0% |
| Thursday | 72°F | Sunny | 5 mph ENE | 0% |
| Thursday Night | 51°F | Mostly Clear | 2 mph NE | 0% |
| Friday | 73°F | Mostly Sunny | 5 mph NE | 3% |
| Friday Night | 51°F | Mostly Clear | 6 mph ENE | 3% |
| Saturday | 74°F | Sunny | 5 to 8 mph E | 0% |
| Saturday Night | 51°F | Mostly Clear | 5 to 14 mph E | 3% |
| Sunday | 74°F | Sunny | 6 to 14 mph ESE | 4% |
| Sunday Night | 51°F | Partly Cloudy | 6 to 10 mph ESE | 7% |
| Monday | 74°F | Mostly Sunny | 1 to 9 mph SE | 8% |
| Monday Night | 52°F | Partly Cloudy | 3 mph ESE | 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 (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.