Ephraim, UT Weather & Growing Conditions
Overnight
42°F
Mostly Clear
Mostly clear. Low around 42, with temperatures rising to around 46 overnight. South southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 2 mph SSE | 3% |
| Saturday | 73°F | Sunny | 1 to 9 mph WSW | 9% |
| Saturday Night | 38°F | Mostly Clear | 1 to 9 mph ENE | 3% |
| Sunday | 76°F | Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 40°F | Partly Cloudy | 5 mph ENE | 0% |
| Monday | 81°F | Mostly Sunny | 5 mph SE | 1% |
| Monday Night | 43°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph SE | 28% |
| Tuesday | 76°F | Showers And Thunderstorms Likely | 2 to 6 mph SSE | 73% |
| Tuesday Night | 39°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 39% |
| Wednesday | 79°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 15% |
| Wednesday Night | 41°F | Mostly Clear | 3 mph S | 2% |
| Thursday | 81°F | Sunny | 1 to 5 mph S | 9% |
| Thursday Night | 44°F | Partly Cloudy | 5 mph SE | 8% |
| Friday | 80°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ephraim, UT
Last spring frost
May 28
First fall frost
Sep 20
Growing season
113 days
Hardiness zone
6a
Explore more for Ephraim, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Ephraim, Ut (0.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.