Interlaken, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Interlaken, a borough in Monmouth County, New Jersey.
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. East wind 5 to 10 mph.
7-day forecast for Interlaken
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Tonight | 60°F | Mostly Cloudy | 5 mph SE | 3% |
| Sunday | 74°F | Chance Rain Showers | 5 to 10 mph SE | 53% |
| Sunday Night | 59°F | Showers And Thunderstorms | 5 to 10 mph W | 77% |
| Monday | 70°F | Rain Showers Likely | 10 to 15 mph NE | 57% |
| Monday Night | 57°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday Night | 57°F | Chance Rain Showers | 15 to 20 mph NE | 33% |
| Wednesday | 67°F | Chance Rain Showers | 20 to 25 mph NE | 30% |
| Wednesday Night | 57°F | Chance Rain Showers | 20 to 25 mph NE | 36% |
| Thursday | 66°F | Chance Rain Showers | 20 to 25 mph NE | 37% |
| Thursday Night | 56°F | Chance Rain Showers | 15 to 20 mph NE | 37% |
| Friday | 67°F | Chance Rain Showers | 15 to 20 mph N | 35% |
| Friday Night | 56°F | Chance Rain Showers | 10 to 15 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov) for Interlaken (40.234, -74.016). Updated through the day.
Growing snapshot for Interlaken
Last spring frost
Apr 9
First fall frost
Nov 3
Growing season
208 days
Hardiness zone
7b
More local growing data for Interlaken: nearby ZIP 07711 weather · frost dates · planting calendar · New Jersey frost dates
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Climate data from the nearest NOAA station, Long Branch-Oakhurst, Nj (4.1 mi from Interlaken). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.