Supai, AZ Weather & Growing Conditions
This Afternoon
56°F
Sunny
Sunny. High near 56, with temperatures falling to around 51 in the afternoon. Northwest wind around 10 mph, with gusts as high as 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Sunny | 10 mph NW | 0% |
| Tonight | 35°F | Clear | 3 to 7 mph NE | 0% |
| Thursday | 56°F | Mostly Sunny | 2 to 6 mph E | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 1 to 5 mph NE | 0% |
| Friday | 55°F | Sunny | 2 to 9 mph NE | 0% |
| Friday Night | 36°F | Clear | 3 to 7 mph NE | 0% |
| Saturday | 57°F | Sunny | 3 to 9 mph NE | 0% |
| Saturday Night | 37°F | Clear | 5 mph E | 0% |
| Sunday | 59°F | Sunny | 5 to 8 mph E | 0% |
| Sunday Night | 38°F | Mostly Clear | 5 mph SE | 0% |
| Monday | 60°F | Mostly Sunny | 2 to 6 mph E | 1% |
| Monday Night | 40°F | Partly Cloudy | 3 mph SE | 1% |
| Tuesday | 60°F | Mostly Sunny | 5 mph SW | 2% |
| Tuesday Night | 40°F | Partly Cloudy | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Supai, AZ
Last spring frost
May 9
First fall frost
Oct 19
Growing season
161 days
Hardiness zone
7a
Explore more for Supai, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Williams 35 Nnw, Az (38.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.