Supai, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Supai, a community in Coconino County, Arizona.
This Afternoon
88°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southwest wind around 10 mph, with gusts as high as 16 mph.
7-day forecast for Supai
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 12% |
| Tonight | 57°F | Mostly Clear | 7 to 10 mph S | 5% |
| Saturday | 88°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 53°F | Mostly Clear | 3 to 7 mph S | 0% |
| Sunday | 87°F | Mostly Sunny | 3 to 7 mph W | 0% |
| Sunday Night | 60°F | Mostly Cloudy | 3 to 8 mph S | 0% |
| Monday | 87°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph S | 19% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 5 to 8 mph S | 51% |
| Tuesday | 83°F | Chance Showers And Thunderstorms | 7 mph S | 40% |
| Tuesday Night | 58°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 11% |
| Wednesday | 85°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 14% |
| Wednesday Night | 60°F | Partly Cloudy | 6 mph SE | 3% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 6 mph E | 13% |
| Thursday Night | 61°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 20% |
Forecast source: National Weather Service (api.weather.gov) for Supai (36.230, -112.693). Updated through the day.
Growing snapshot for Supai
Last spring frost
May 9
First fall frost
Oct 19
Growing season
161 days
Hardiness zone
7a
More local growing data for Supai: nearby ZIP 86435 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Williams 35 Nnw, Az (38.2 mi from Supai). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.