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Madison, NJ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Madison, a borough in Morris County, New Jersey.

Tonight
58°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 58. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

7-day forecast for Madison

WhenTempForecastWindPrecip
Tonight 58°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph SE 17%
Sunday 72°F Rain Showers 5 to 10 mph SE 88%
Sunday Night 56°F Showers And Thunderstorms 0 to 10 mph W 85%
Monday 68°F Slight Chance Rain Showers 5 to 10 mph NE 23%
Monday Night 52°F Chance Rain Showers 5 to 10 mph NE 30%
Tuesday 64°F Chance Rain Showers 10 mph NE 30%
Tuesday Night 50°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 30%
Wednesday 64°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 18%
Wednesday Night 50°F Slight Chance Rain Showers 10 to 15 mph NE 21%
Thursday 63°F Chance Rain Showers 10 to 15 mph NE 28%
Thursday Night 49°F Chance Rain Showers 10 to 15 mph NE 34%
Friday 65°F Chance Rain Showers 10 to 15 mph N 35%
Friday Night 51°F Chance Rain Showers 10 to 15 mph N 35%
Saturday 68°F Chance Rain Showers 10 to 15 mph N 31%

Forecast source: National Weather Service (api.weather.gov) for Madison (40.758, -74.418). Updated through the day.

Growing snapshot for Madison

Last spring frost
Apr 18
First fall frost
Oct 27
Growing season
189 days
Hardiness zone
7a

More local growing data for Madison: nearby ZIP 07940 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Canoe Brook, Nj (3.6 mi from Madison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.