Anderson, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Anderson, a community in Warren County, New Jersey.
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. Northeast wind around 0 mph.
7-day forecast for Anderson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 62°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 81°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 47% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 0 mph | 56% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 72% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 72% |
| Friday | 86°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 SW | 48% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 mph | 48% |
| Sunday | 85°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 87°F | 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 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
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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 Aug 4, 2026.