Ephraim, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ephraim, a city in Sanpete County, Utah.
Tonight
42°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 42, with temperatures rising to around 46 overnight. South southeast wind 1 to 6 mph. Chance of precipitation is 70%.
7-day forecast for Ephraim
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 6 mph SSE | 66% |
| Saturday | 73°F | Sunny | 1 to 9 mph WSW | 9% |
| Saturday Night | 39°F | Mostly Clear | 1 to 8 mph E | 0% |
| Sunday | 76°F | Sunny | 0 to 6 mph N | 0% |
| Sunday Night | 41°F | Partly Cloudy | 5 mph E | 0% |
| Monday | 80°F | Mostly Sunny | 3 mph S | 2% |
| Monday Night | 45°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph SE | 28% |
| Tuesday | 76°F | Showers And Thunderstorms Likely | 6 mph SE | 65% |
| Tuesday Night | 41°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 31% |
| Wednesday | 78°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 14% |
| Wednesday Night | 42°F | Mostly Clear | 3 mph ESE | 4% |
| Thursday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSE | 10% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph SSE | 11% |
| Friday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Ephraim (39.356, -111.585). Updated through the day.
Growing snapshot for Ephraim
Last spring frost
May 28
First fall frost
Sep 20
Growing season
113 days
Hardiness zone
6a
More local growing data for Ephraim: nearby ZIP 84627 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Centerfield
Fairview
Fayette
Fountain Green
Gunnison
Manti
Mayfield
Moroni
Mount Pleasant
Spring City
Sterling
Wales
Climate data from the nearest NOAA station, Ephraim, Ut (0.8 mi from Ephraim). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.