Supai, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Supai, a community in Coconino County, Arizona.
Today
64°F
Mostly Cloudy
Mostly cloudy. High near 64, with temperatures falling to around 62 in the afternoon. East wind around 5 mph.
7-day forecast for Supai
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Mostly Cloudy | 5 mph E | 0% |
| Tonight | 40°F | Mostly Clear | 3 to 7 mph SE | 2% |
| Wednesday | 65°F | Sunny | 2 to 6 mph W | 2% |
| Wednesday Night | 39°F | Clear | 2 to 6 mph NE | 0% |
| Thursday | 65°F | Mostly Sunny | 3 mph E | 0% |
| Thursday Night | 41°F | Partly Cloudy | 3 mph E | 0% |
| Friday | 66°F | Sunny | 5 mph NE | 0% |
| Friday Night | 39°F | Mostly Clear | 3 mph NE | 0% |
| Saturday | 67°F | Sunny | 5 mph E | 0% |
| Saturday Night | 40°F | Clear | 2 to 6 mph SE | 0% |
| Sunday | 68°F | Sunny | 2 to 6 mph E | 0% |
| Sunday Night | 42°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Monday | 68°F | Mostly Sunny | 2 to 6 mph S | 1% |
| Monday Night | 44°F | Partly Cloudy | 2 to 6 mph SE | 1% |
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
Nearby towns & communities
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Grand Canyon Village
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Haigler Creek
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Kaibab
Kaibab Estates West
Kaibito
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Mead Ranch
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Mormon Lake
Mountain View Ranches
Mountainaire
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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 Nov 3, 2026.