Anderson, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Anderson, a community in Warren County, New Jersey.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 0 mph.
7-day forecast for Anderson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 55°F | Mostly Cloudy | 0 to 5 mph SE | 12% |
| Sunday | 69°F | Rain Showers | 5 mph S | 98% |
| Sunday Night | 54°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 59% |
| Monday | 66°F | Partly Sunny | 5 mph NE | 11% |
| Monday Night | 48°F | Mostly Cloudy then Chance Rain Showers | 5 mph NE | 28% |
| Tuesday | 61°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Tuesday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Wednesday | 62°F | Slight Chance Rain Showers | 10 mph NE | 23% |
| Wednesday Night | 47°F | Chance Rain Showers | 10 mph NE | 32% |
| Thursday | 61°F | Chance Rain Showers | 10 mph NE | 33% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Friday | 64°F | Chance Rain Showers | 5 to 10 mph N | 30% |
| Friday Night | 48°F | Chance Rain Showers | 5 to 10 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov) for Anderson (40.761, -74.926). Updated through the day.
Growing snapshot for Anderson
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
168 days
Hardiness zone
6b
More local growing data for Anderson: nearby ZIP 07831 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Allamuchy
Alpha
Belvidere
Blairstown
Brass Castle
Bridgeville
Broadway
Brookfield
Buttzville
Delaware
Delaware Park
Great Meadows
Greenwich
Hackettstown
Hainesburg
Harmony
Hope
Johnsonburg
Lopatcong Overlook
Marksboro
Mount Hermon
Mountain Lake
New Village
Oxford
Panther Valley
Phillipsburg
Port Colden
Port Murray
Silver Lake
Stewartsville
Climate data from the nearest NOAA station, Belvidere Brg, Nj (9.5 mi from Anderson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.