Netcong, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Netcong, a borough in Morris County, New Jersey.
Overnight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. Wind around 0 mph.
7-day forecast for Netcong
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 82°F | Mostly Sunny | 0 mph | 0% |
| Tuesday Night | 62°F | Partly Cloudy | 0 mph | 1% |
| Wednesday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 41% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 0 mph | 55% |
| Thursday | 85°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 69% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 69% |
| Friday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 53% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 53% |
| Sunday | 85°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 69°F | Mostly Clear | 0 mph | 12% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Netcong (40.899, -74.701). Updated through the day.
Growing snapshot for Netcong
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6b
More local growing data for Netcong: nearby ZIP 07857 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Beattystown
Boonton
Brookside
Budd Lake
Cedar Knolls
Chester
Dover
Flanders
Florham Park
Gillette
Green Village
Hibernia
Kenvil
Kinnelon
Lake Hiawatha
Lake Hopatcong
Lake Telemark
Landing
Ledgewood
Lincoln Park
Long Valley
Lower Berkshire Valley
Macopin
Madison
Mendham
Millington
Morris Plains
Morristown
Mount Arlington
Mount Hope
Climate data from the nearest NOAA station, Andover Aeroflex Ap, Nj (8 mi from Netcong). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.