East Carbon, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Carbon, a city in Carbon County, Utah.
Tonight
38°F
Mostly Cloudy
Mostly cloudy, with a low around 38. East northeast wind around 2 mph.
7-day forecast for East Carbon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Cloudy | 2 mph ENE | 6% |
| Wednesday | 48°F | Chance Rain And Snow | 1 to 5 mph N | 51% |
| Wednesday Night | 35°F | Mostly Clear | 2 to 7 mph N | 7% |
| Thursday | 51°F | Partly Sunny | 3 mph SSW | 0% |
| Thursday Night | 37°F | Partly Cloudy | 3 mph N | 1% |
| Friday | 53°F | Sunny | 1 to 5 mph NW | 1% |
| Friday Night | 37°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Saturday | 54°F | Sunny | 2 mph N | 0% |
| Saturday Night | 39°F | Mostly Clear | 2 mph NNE | 0% |
| Sunday | 55°F | Sunny | 0 to 3 mph SSE | 0% |
| Sunday Night | 40°F | Mostly Clear | 1 mph NNE | 0% |
| Monday | 55°F | Mostly Sunny | 2 mph WNW | 0% |
| Monday Night | 41°F | Mostly Cloudy | 0 mph | 0% |
| Tuesday | 55°F | Partly Sunny | 2 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for East Carbon (39.533, -110.429). Updated through the day.
Growing snapshot for East Carbon
Last spring frost
Apr 26
First fall frost
Oct 25
Growing season
181 days
Hardiness zone
6b
More local growing data for East Carbon: nearby ZIP 84520 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sunnyside City, Ut (2.1 mi from East Carbon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.