Seaside Heights, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seaside Heights, a borough in Ocean County, New Jersey.
Overnight
71°F
Mostly Cloudy
Mostly cloudy, with a low around 71. Northeast wind around 5 mph.
7-day forecast for Seaside Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Cloudy | 5 mph NE | 0% |
| Tuesday | 78°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Tuesday Night | 71°F | Mostly Cloudy | 0 to 5 mph E | 7% |
| Wednesday | 80°F | Chance Rain Showers | 0 to 10 mph SE | 29% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph S | 18% |
| Thursday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph S | 15% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SW | 17% |
| Friday | 87°F | Sunny then Chance Showers And Thunderstorms | 5 to 15 mph SW | 27% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 5 to 15 mph SW | 39% |
| Saturday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Sunday | 86°F | Mostly Sunny | 5 to 10 mph SW | 13% |
| Sunday Night | 75°F | Partly Cloudy | 5 to 10 mph SW | 13% |
| Monday | 88°F | Mostly Sunny | 5 to 10 mph SW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Seaside Heights (39.945, -74.078). Updated through the day.
Growing snapshot for Seaside Heights
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7b
More local growing data for Seaside Heights: nearby ZIP 08751 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Barnegat
Barnegat Light
Bay Head
Beach Haven
Beach Haven West
Beachwood
Cedar Glen Lakes
Cedar Glen West
Crestwood Village
Dover Beaches North
Dover Beaches South
Forked River
Harvey Cedars
Holiday City South
Holiday City-Berkeley
Holiday Heights
Island Heights
Lakehurst
Lakewood
Lavallette
Leisure Knoll
Leisure Village
Leisure Village East
Leisure Village West
Manahawkin
Mantoloking
Mystic Island
North Beach Haven
Ocean Acres
Ocean Gate
Climate data from the nearest NOAA station, Toms River, Nj (7.3 mi from Seaside Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.