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White Mesa, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for White Mesa, a community in San Juan County, Utah.

This Afternoon
80°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 3pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for White Mesa

WhenTempForecastWindPrecip
This Afternoon 80°F Slight Chance Showers And Thunderstorms 10 mph S 18%
Tonight 57°F Chance Showers And Thunderstorms 5 to 10 mph ESE 36%
Saturday 79°F Sunny 5 to 10 mph SSE 4%
Saturday Night 54°F Mostly Clear 5 to 10 mph NNW 1%
Sunday 78°F Sunny 5 mph S 0%
Sunday Night 53°F Partly Cloudy 5 to 10 mph NNW 0%
Monday 78°F Mostly Sunny 5 mph E 0%
Monday Night 55°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 mph ENE 15%
Tuesday 76°F Chance Showers And Thunderstorms 5 mph ESE 51%
Tuesday Night 54°F Showers And Thunderstorms Likely 5 to 10 mph E 58%
Wednesday 75°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 mph ESE 32%
Wednesday Night 54°F Slight Chance Showers And Thunderstorms 5 mph ENE 22%
Thursday 75°F Chance Rain Showers 5 mph E 31%
Thursday Night 56°F Chance Showers And Thunderstorms 5 mph E 32%

Forecast source: National Weather Service (api.weather.gov) for White Mesa (37.460, -109.460). Updated through the day.

Growing snapshot for White Mesa

Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
174 days
Hardiness zone
7a

More local growing data for White Mesa: nearby ZIP 84511 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Blanding, Ut (7.2 mi from White Mesa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.