Supai, AZ Weather & Growing Conditions
Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Clear | 6 mph S | 0% |
| Saturday | 80°F | Sunny | 6 to 12 mph SW | 0% |
| Saturday Night | 49°F | Mostly Clear | 2 to 9 mph W | 0% |
| Sunday | 79°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Sunday Night | 51°F | Mostly Cloudy | 6 mph SW | 1% |
| Monday | 78°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 13 mph S | 11% |
| Monday Night | 54°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 12 mph SE | 43% |
| Tuesday | 76°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 12 mph S | 28% |
| Tuesday Night | 53°F | Mostly Clear | 3 to 8 mph S | 8% |
| Wednesday | 78°F | Sunny | 3 to 9 mph S | 8% |
| Wednesday Night | 56°F | Partly Cloudy | 7 mph SE | 3% |
| Thursday | 78°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SE | 20% |
| Thursday Night | 55°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SE | 20% |
| Friday | 76°F | Chance Showers And Thunderstorms | 5 to 9 mph S | 31% |
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 Sep 19, 2026.