Interlaken, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Interlaken, a town in Wasatch County, Utah.
This Afternoon
46°F
Chance Light Rain
A chance of rain before 5pm. Mostly cloudy. High near 46, with temperatures falling to around 41 in the afternoon. Northwest wind around 3 mph. Chance of precipitation is 50%.
7-day forecast for Interlaken
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Chance Light Rain | 3 mph NW | 50% |
| Tonight | 30°F | Partly Cloudy then Patchy Fog | 2 mph NNW | 13% |
| Thursday | 51°F | Patchy Fog then Partly Sunny | 2 mph WSW | 1% |
| Thursday Night | 30°F | Areas Of Fog | 2 mph NW | 3% |
| Friday | 49°F | Areas Of Fog then Sunny | 0 to 3 mph NNW | 2% |
| Friday Night | 27°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 55°F | Sunny | 1 mph NNW | 0% |
| Saturday Night | 32°F | Clear | 0 mph | 0% |
| Sunday | 61°F | Sunny | 2 mph SSE | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Monday | 61°F | Mostly Sunny | 1 mph S | 0% |
| Monday Night | 35°F | Partly Cloudy | 1 mph SE | 0% |
| Tuesday | 58°F | Mostly Sunny | 1 mph S | 1% |
| Tuesday Night | 35°F | Partly Cloudy | 1 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Interlaken (40.541, -111.475). Updated through the day.
Growing snapshot for Interlaken
Last spring frost
May 31
First fall frost
Sep 11
Growing season
101 days
Hardiness zone
6a
More local growing data for Interlaken: nearby ZIP 84049 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Snake Creek Powerhouse, Ut (2.9 mi from Interlaken). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.