White Mountain Lake, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for White Mountain Lake, a community in Navajo County, Arizona.
This Afternoon
78°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 5pm. Sunny, with a high near 78. Southwest wind around 16 mph, with gusts as high as 24 mph.
7-day forecast for White Mountain Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Slight Chance Showers And Thunderstorms | 16 mph SW | 10% |
| Tonight | 54°F | Mostly Clear | 6 to 10 mph S | 2% |
| Saturday | 80°F | Sunny | 6 to 15 mph SW | 2% |
| Saturday Night | 52°F | Mostly Clear | 6 to 10 mph S | 0% |
| Sunday | 79°F | Sunny | 6 to 13 mph SW | 1% |
| Sunday Night | 52°F | Partly Cloudy | 6 to 9 mph S | 0% |
| Monday | 78°F | Mostly Sunny | 6 to 14 mph S | 1% |
| Monday Night | 53°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 to 9 mph S | 15% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 6 to 16 mph S | 46% |
| Tuesday Night | 53°F | Chance Showers And Thunderstorms | 1 to 10 mph S | 35% |
| Wednesday | 75°F | Chance Showers And Thunderstorms | 1 to 6 mph NE | 49% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 0 to 6 mph SE | 39% |
| Thursday | 74°F | Showers And Thunderstorms Likely | 0 to 6 mph NE | 56% |
| Thursday Night | 53°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
Forecast source: National Weather Service (api.weather.gov) for White Mountain Lake (34.344, -109.987). Updated through the day.
Growing snapshot for White Mountain Lake
Last spring frost
May 5
First fall frost
Oct 15
Growing season
162 days
Hardiness zone
7a
More local growing data for White Mountain Lake: nearby ZIP 85901 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Show Low Ap, Az (3.6 mi from White Mountain Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.