Lower Berkshire Valley, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lower Berkshire Valley, a community in Morris County, New Jersey.
Today
81°F
Mostly Sunny
Mostly sunny, with a high near 81. North wind around 0 mph.
7-day forecast for Lower Berkshire Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 63°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 65% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 65% |
| Friday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 50% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 50% |
| Saturday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 51% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 51% |
| Sunday | 84°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 69°F | Mostly Clear | 0 to 5 mph W | 11% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 15% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Lower Berkshire Valley (40.912, -74.614). Updated through the day.
Growing snapshot for Lower Berkshire Valley
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6b
More local growing data for Lower Berkshire Valley: nearby ZIP 07856 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
Macopin
Madison
Mendham
Millington
Morris Plains
Morristown
Mount Arlington
Mount Hope
Mount Tabor
Climate data from the nearest NOAA station, Andover Aeroflex Ap, Nj (8.6 mi from Lower Berkshire Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.