East Carbon, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Carbon, a city in Carbon County, Utah.
Overnight
53°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 3am. Partly cloudy. Low around 53, with temperatures rising to around 55 overnight. East northeast wind 1 to 5 mph. Chance of precipitation is 20%.
7-day forecast for East Carbon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Isolated Showers And Thunderstorms | 1 to 5 mph ENE | 24% |
| Saturday | 69°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 29% |
| Saturday Night | 48°F | Mostly Clear | 6 to 9 mph N | 4% |
| Sunday | 71°F | Sunny | 6 mph WNW | 0% |
| Sunday Night | 51°F | Partly Cloudy | 5 mph N | 0% |
| Monday | 73°F | Mostly Sunny | 2 to 6 mph ENE | 0% |
| Monday Night | 54°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph E | 18% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph SE | 49% |
| Tuesday Night | 51°F | Chance Showers And Thunderstorms | 3 mph E | 49% |
| Wednesday | 71°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 26% |
| Wednesday Night | 53°F | Mostly Clear | 2 mph ENE | 8% |
| Thursday | 74°F | Mostly Sunny | 1 to 5 mph S | 7% |
| Thursday Night | 55°F | Partly Cloudy | 2 mph ESE | 14% |
| Friday | 73°F | Chance Showers And Thunderstorms | 1 to 6 mph SSE | 29% |
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 Sep 19, 2026.