Interlaken, CA Weather & Growing Conditions
Overnight
55°F
Haze
Haze. Mostly cloudy, with a low around 55. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Haze | 1 mph SW | 0% |
| Tuesday | 75°F | Haze then Mostly Sunny | 1 to 7 mph WSW | 0% |
| Tuesday Night | 55°F | Mostly Cloudy | 0 to 5 mph WSW | 1% |
| Wednesday | 76°F | Mostly Sunny | 0 to 7 mph WSW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 0 to 6 mph W | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 7 mph W | 0% |
| Thursday Night | 58°F | Partly Cloudy | 1 to 6 mph W | 0% |
| Friday | 84°F | Sunny | 0 to 7 mph NW | 0% |
| Friday Night | 60°F | Partly Cloudy | 0 to 6 mph WSW | 0% |
| Saturday | 81°F | Mostly Sunny | 0 to 7 mph SW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 0 to 6 mph SW | 0% |
| Sunday | 77°F | Mostly Sunny | 0 to 7 mph SW | 0% |
| Sunday Night | 56°F | Partly Cloudy then Patchy Fog | 1 to 7 mph SSW | 0% |
| Monday | 72°F | Mostly Sunny | 1 to 8 mph SW | 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 Aug 4, 2026.