Interlaken, CA Weather & Growing Conditions
Overnight
56°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 56. East southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 1 mph ESE | 0% |
| Saturday | 74°F | Patchy Fog then Mostly Sunny | 0 to 7 mph S | 0% |
| Saturday Night | 56°F | Mostly Cloudy then Patchy Fog | 1 to 5 mph S | 0% |
| Sunday | 70°F | Patchy Fog then Mostly Cloudy | 0 to 6 mph SSW | 1% |
| Sunday Night | 55°F | Mostly Cloudy then Patchy Fog | 2 to 6 mph SW | 1% |
| Monday | 69°F | Patchy Fog then Partly Sunny | 2 to 8 mph WSW | 0% |
| Monday Night | 55°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph SW | 0% |
| Tuesday | 71°F | Patchy Fog then Mostly Sunny | 1 to 7 mph SW | 0% |
| Tuesday Night | 55°F | Partly Cloudy | 1 to 6 mph ENE | 0% |
| Wednesday | 82°F | Mostly Sunny | 1 to 6 mph SSE | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 1 to 5 mph NW | 0% |
| Thursday | 82°F | Sunny | 1 to 7 mph NNE | 0% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 6 mph S | 0% |
| Friday | 77°F | Mostly Sunny | 1 to 7 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Interlaken, CA
Last spring frost
Jan 28
First fall frost
Dec 13
Growing season
324 days
Hardiness zone
9b
Explore more for Interlaken, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Watsonville Wtr Wks, Ca (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.