Mystic Island, NJ Weather & Growing Conditions
Tonight
50°F
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 50. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 5 mph S | 2% |
| Wednesday | 72°F | Patchy Fog then Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 72°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph S | 16% |
| Thursday Night | 62°F | Light Rain | 5 to 10 mph SW | 86% |
| Friday | 69°F | Light Rain | 5 to 10 mph SW | 89% |
| Friday Night | 54°F | Light Rain | 0 to 5 mph W | 89% |
| Saturday | 66°F | Chance Light Rain | 5 to 10 mph NW | 47% |
| Saturday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph NW | 11% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Monday | 59°F | Slight Chance Light Rain | 10 to 15 mph W | 22% |
| Monday Night | 36°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Tuesday | 61°F | Slight Chance Light Rain then Sunny | 10 to 15 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mystic Island, NJ
Last spring frost
Apr 1
First fall frost
Nov 15
Growing season
230 days
Hardiness zone
7b
Explore more for Mystic Island, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Brant Beach-Beach Haven, Nj (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.