Castle Dale, UT Weather & Growing Conditions
Today
95°F
Areas Of Smoke
Areas of smoke. Sunny. High near 95, with temperatures falling to around 93 in the afternoon. West southwest wind 3 to 20 mph, with gusts as high as 35 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Areas Of Smoke | 3 to 20 mph WSW | 0% |
| Tonight | 60°F | Patchy Smoke | 7 to 18 mph NW | 0% |
| Wednesday | 95°F | Patchy Smoke | 5 to 16 mph SW | 0% |
| Wednesday Night | 60°F | Patchy Smoke then Mostly Clear | 5 to 16 mph WNW | 0% |
| Thursday | 97°F | Sunny | 2 to 8 mph WSW | 0% |
| Thursday Night | 63°F | Mostly Clear | 9 to 13 mph NW | 0% |
| Friday | 96°F | Sunny | 3 to 8 mph SW | 0% |
| Friday Night | 65°F | Mostly Clear | 7 to 14 mph W | 0% |
| Saturday | 95°F | Sunny | 2 to 8 mph SW | 2% |
| Saturday Night | 66°F | Partly Cloudy | 9 mph WNW | 1% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph WSW | 19% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 9 mph WNW | 6% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph SW | 25% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 12 mph WNW | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Castle Dale, UT
Last spring frost
May 18
First fall frost
Sep 27
Growing season
128 days
Hardiness zone
6a
Explore more for Castle Dale, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Castle Dale, Ut (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.