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Whiterocks, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Whiterocks, a community in Duchesne County, Utah.

Tonight
51°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 51. Northeast wind 0 to 5 mph. Chance of precipitation is 50%.

7-day forecast for Whiterocks

WhenTempForecastWindPrecip
Tonight 51°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 46%
Saturday 68°F Chance Showers And Thunderstorms 0 to 5 mph SW 40%
Saturday Night 45°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph N 17%
Sunday 66°F Sunny 0 to 5 mph ESE 1%
Sunday Night 47°F Partly Cloudy 0 to 5 mph NE 1%
Monday 71°F Sunny 0 to 5 mph S 0%
Monday Night 51°F Partly Cloudy 0 to 5 mph W 5%
Tuesday 70°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph SSE 28%
Tuesday Night 49°F Chance Showers And Thunderstorms 0 to 5 mph NW 46%
Wednesday 70°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph ESE 24%
Wednesday Night 50°F Mostly Clear 0 to 5 mph NE 4%
Thursday 74°F Sunny 0 to 5 mph NE 6%
Thursday Night 52°F Partly Cloudy 0 mph 8%
Friday 73°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph E 21%

Forecast source: National Weather Service (api.weather.gov) for Whiterocks (40.472, -109.941). Updated through the day.

Growing snapshot for Whiterocks

Last spring frost
May 19
First fall frost
Sep 29
Growing season
130 days
Hardiness zone
6a

More local growing data for Whiterocks: nearby ZIP 84053 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Neola, Ut (3.6 mi from Whiterocks). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.