Fort Duchesne, UT Weather & Growing Conditions
Overnight
35°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 35. Northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Patchy Fog | 0 mph | 2% |
| Wednesday | 51°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph ESE | 8% |
| Wednesday Night | 33°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SE | 8% |
| Thursday | 51°F | Patchy Fog then Partly Sunny | 0 to 5 mph ESE | 0% |
| Thursday Night | 34°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Friday | 53°F | Sunny | 0 to 5 mph SSE | 1% |
| Friday Night | 33°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 53°F | Sunny | 0 mph | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Sunday | 54°F | Sunny | 0 mph | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Monday | 55°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 36°F | Mostly Cloudy | 0 mph | 0% |
| Tuesday | 56°F | Partly Sunny | 0 mph | 0% |
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 Nov 4, 2026.