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.
Overnight
64°F
Mostly Clear
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. South wind around 12 mph, with gusts as high as 17 mph.
7-day forecast for White Mountain Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Clear | 12 mph S | 1% |
| Tuesday | 94°F | Slight Chance Showers And Thunderstorms | 5 to 14 mph W | 19% |
| Tuesday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 to 15 mph SW | 14% |
| Wednesday | 93°F | Chance Showers And Thunderstorms | 6 to 14 mph W | 27% |
| Wednesday Night | 64°F | Partly Cloudy | 6 to 13 mph SW | 8% |
| Thursday | 93°F | Chance Showers And Thunderstorms | 3 to 12 mph W | 25% |
| Thursday Night | 63°F | Partly Cloudy | 6 to 12 mph SW | 6% |
| Friday | 94°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 15% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 17 mph S | 15% |
| Saturday | 93°F | Slight Chance Showers And Thunderstorms | 6 to 13 mph SW | 20% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph S | 15% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 8 to 16 mph SW | 34% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 to 16 mph S | 30% |
| Monday | 89°F | Chance Showers And Thunderstorms | 6 to 14 mph SW | 52% |
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 Aug 4, 2026.