Hamburg, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a borough in Sussex County, New Jersey.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. East wind 0 to 5 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tonight | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 24% |
| Sunday | 66°F | Rain Showers | 0 to 5 mph SE | 100% |
| Sunday Night | 52°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 74% |
| Monday | 65°F | Partly Sunny | 5 mph NE | 9% |
| Monday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 23% |
| Tuesday | 61°F | Chance Rain Showers | 5 mph NE | 26% |
| Tuesday Night | 45°F | Chance Rain Showers then Mostly Cloudy | 5 mph NE | 25% |
| Wednesday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NE | 20% |
| Wednesday Night | 45°F | Chance Rain Showers | 5 to 10 mph NE | 31% |
| Thursday | 61°F | Chance Rain Showers | 10 mph NE | 32% |
| Thursday Night | 46°F | Chance Rain Showers | 5 mph N | 35% |
| Friday | 63°F | Chance Rain Showers | 5 mph N | 32% |
| Friday Night | 47°F | Chance Rain Showers | 5 mph N | 32% |
Forecast source: National Weather Service (api.weather.gov) for Hamburg (41.149, -74.573). Updated through the day.
Growing snapshot for Hamburg
Last spring frost
May 1
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6b
More local growing data for Hamburg: nearby ZIP 07419 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Andover
Branchville
Byram Center
Crandon Lakes
Franklin
Highland Lakes
Hopatcong
Lake Mohawk
Layton
Newton
Ogdensburg
Ross Corner
Stanhope
Sussex
Vernon Center
Vernon Valley
Climate data from the nearest NOAA station, Sussex Ap, Nj (4.2 mi from Hamburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.