Union Beach, NJ Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tonight | 67°F | Mostly Cloudy | 0 to 5 mph SE | 2% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 45% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 42% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SW | 42% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph W | 33% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 5 mph W | 33% |
| Sunday | 90°F | Mostly Sunny | 5 mph W | 13% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph SW | 13% |
| Monday | 92°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Monday Night | 73°F | Partly Cloudy | 5 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union Beach, NJ
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
190 days
Hardiness zone
7b
Explore more for Union Beach, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Freehold-Marlboro, Nj (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.