Castle Dale, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Castle Dale, a city in Emery County, Utah.
Overnight
60°F
Areas Of Smoke
Areas of smoke. Mostly clear. Low around 60, with temperatures rising to around 62 overnight. West wind around 6 mph.
7-day forecast for Castle Dale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Areas Of Smoke | 6 mph W | 0% |
| Tuesday | 96°F | Areas Of Smoke | 3 to 20 mph W | 0% |
| Tuesday Night | 59°F | Patchy Smoke | 6 to 18 mph NW | 0% |
| Wednesday | 95°F | Patchy Smoke | 5 to 17 mph SW | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Mostly Clear | 5 to 16 mph WNW | 0% |
| Thursday | 97°F | Sunny | 3 to 8 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 8 to 13 mph NW | 0% |
| Friday | 97°F | Sunny | 5 to 8 mph SW | 0% |
| Friday Night | 64°F | Mostly Clear | 7 to 13 mph W | 0% |
| Saturday | 96°F | Sunny | 3 to 8 mph SW | 2% |
| Saturday Night | 65°F | Partly Cloudy | 9 mph WNW | 1% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph WSW | 19% |
| Sunday Night | 63°F | Partly Cloudy | 5 to 10 mph WNW | 5% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph SSW | 25% |
Forecast source: National Weather Service (api.weather.gov) for Castle Dale (39.222, -111.023). Updated through the day.
Growing snapshot for Castle Dale
Last spring frost
May 18
First fall frost
Sep 27
Growing season
128 days
Hardiness zone
6a
More local growing data for Castle Dale: nearby ZIP 84513 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Castle Dale, Ut (3.5 mi from Castle Dale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.