Harman US

Fort Duchesne, UT Weather & Growing Conditions

Today
97°F
Sunny then Patchy Smoke
Patchy smoke after noon. Sunny, with a high near 97. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 97°F Sunny then Patchy Smoke 5 to 15 mph SSW 0%
Tonight 57°F Patchy Smoke then Mostly Clear 5 to 20 mph NW 0%
Wednesday 96°F Sunny then Patchy Smoke 0 to 5 mph SE 0%
Wednesday Night 57°F Mostly Clear 5 to 10 mph NW 0%
Thursday 97°F Sunny 0 to 5 mph SSE 0%
Thursday Night 61°F Mostly Clear 0 to 10 mph N 0%
Friday 98°F Sunny 0 to 5 mph SE 0%
Friday Night 64°F Mostly Clear 5 to 10 mph NNE 0%
Saturday 99°F Sunny 0 to 5 mph SSW 0%
Saturday Night 66°F Partly Cloudy 5 to 10 mph NW 1%
Sunday 98°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph WSW 15%
Sunday Night 65°F Partly Cloudy 5 to 10 mph NW 2%
Monday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph SW 12%
Monday Night 63°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 0 to 15 mph NW 12%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fort Duchesne, UT

Last spring frost
May 19
First fall frost
Oct 2
Growing season
135 days
Hardiness zone
5b

Explore more for Fort Duchesne, UT: full frost dates · planting calendar · Utah frost dates

Climate data from the nearest NOAA station, Ft Duchesne, Ut (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.