Highland Lakes, NJ Weather & Growing Conditions
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 5 mph S | 1% |
| Tonight | 56°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 66°F | Light Rain Likely | 5 to 10 mph S | 63% |
| Thursday Night | 59°F | Light Rain Likely | 0 to 5 mph SW | 69% |
| Friday | 66°F | Light Rain Likely | 0 mph | 67% |
| Friday Night | 50°F | Light Rain Likely | 0 to 5 mph N | 67% |
| Saturday | 60°F | Mostly Sunny then Chance Light Rain | 5 mph NW | 25% |
| Saturday Night | 43°F | Chance Light Rain | 5 mph W | 25% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph NW | 11% |
| Sunday Night | 39°F | Partly Cloudy | 5 mph W | 4% |
| Monday | 54°F | Sunny | 5 to 10 mph W | 9% |
| Monday Night | 37°F | Mostly Clear | 5 mph W | 9% |
| Tuesday | 57°F | Sunny | 5 to 10 mph SW | 4% |
| Tuesday Night | 37°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Highland Lakes, NJ
Last spring frost
May 1
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6b
Explore more for Highland Lakes, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Sussex Ap, Nj (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.