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East Carbon, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Carbon, a city in Carbon County, Utah.

Today
97°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 97. West southwest wind 3 to 18 mph.

7-day forecast for East Carbon

WhenTempForecastWindPrecip
Today 97°F Patchy Smoke 3 to 18 mph WSW 0%
Tonight 66°F Patchy Smoke then Mostly Clear 9 to 18 mph NNW 0%
Wednesday 96°F Patchy Smoke 6 to 12 mph WNW 0%
Wednesday Night 66°F Patchy Smoke then Mostly Clear 7 to 14 mph NNW 0%
Thursday 99°F Sunny 2 to 10 mph WNW 0%
Thursday Night 68°F Mostly Clear 7 to 12 mph NNW 0%
Friday 100°F Sunny 2 to 6 mph NNW 0%
Friday Night 70°F Mostly Clear 5 to 8 mph NW 0%
Saturday 98°F Sunny 1 to 8 mph SW 1%
Saturday Night 71°F Partly Cloudy 7 mph NNW 0%
Sunday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 9 mph WSW 15%
Sunday Night 70°F Partly Cloudy 2 to 8 mph NNW 6%
Monday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 8 mph W 18%
Monday Night 68°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 2 to 8 mph NNW 19%

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

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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 Aug 4, 2026.