Sea Isle City, NJ Weather & Growing Conditions
Today
80°F
Partly Sunny
Partly sunny, with a high near 80. Northeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Tonight | 71°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 10 mph E | 23% |
| Wednesday | 83°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 29% |
| Wednesday Night | 75°F | Partly Cloudy | 5 to 10 mph S | 8% |
| Thursday | 86°F | Sunny | 5 to 15 mph S | 7% |
| Thursday Night | 75°F | Mostly Clear | 10 to 15 mph SW | 9% |
| Friday | 87°F | Sunny | 5 to 10 mph SW | 13% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Sunday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 16% |
| Monday | 87°F | Sunny | 5 to 10 mph SW | 6% |
| Monday Night | 74°F | Partly Cloudy | 5 to 10 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sea Isle City, NJ
Last spring frost
Apr 24
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
7b
Explore more for Sea Isle City, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Belleplain Stn Forest, Nj (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.