Eureka, UT Weather & Growing Conditions
Today
43°F
Chance Rain And Snow
A chance of rain and snow before 5pm. Mostly cloudy. High near 43, with temperatures falling to around 40 in the afternoon. West wind around 6 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Chance Rain And Snow | 6 mph W | 46% |
| Tonight | 33°F | Partly Cloudy | 1 to 5 mph NNW | 10% |
| Thursday | 46°F | Partly Sunny | 1 to 5 mph NNW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 3 mph NW | 2% |
| Friday | 47°F | Mostly Sunny | 2 to 6 mph N | 1% |
| Friday Night | 31°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 35°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 57°F | Sunny | 1 to 5 mph S | 0% |
| Sunday Night | 38°F | Mostly Clear | 2 mph S | 0% |
| Monday | 57°F | Mostly Sunny | 3 mph S | 0% |
| Monday Night | 40°F | Mostly Cloudy | 2 mph SSW | 1% |
| Tuesday | 56°F | Mostly Sunny | 3 mph SW | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 2 mph SW | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Eureka, UT
Last spring frost
May 15
First fall frost
Oct 1
Growing season
137 days
Hardiness zone
6b
Explore more for Eureka, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Little Sahara Rec Area, Ut (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.