Hamburg, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a borough in Sussex County, New Jersey.
Today
84°F
Sunny
Sunny, with a high near 84. Wind around 0 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 0 mph | 0% |
| Tonight | 62°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Thursday | 87°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 72% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 72% |
| Friday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 70°F | Mostly Clear | 0 mph | 12% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
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 Aug 4, 2026.