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Manville, NJ Weather & Growing Conditions

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

Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. East wind around 0 mph.

7-day forecast for Manville

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny 0 mph 0%
Tonight 63°F Mostly Cloudy 0 mph 1%
Wednesday 84°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 51%
Wednesday Night 70°F Chance Showers And Thunderstorms 0 mph 53%
Thursday 90°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph SW 37%
Thursday Night 72°F Chance Showers And Thunderstorms 0 to 5 mph SW 42%
Friday 90°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 46%
Friday Night 70°F Chance Showers And Thunderstorms 0 to 5 mph SW 46%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 38%
Saturday Night 69°F Chance Showers And Thunderstorms 0 to 5 mph W 38%
Sunday 88°F Mostly Sunny 0 to 5 mph W 13%
Sunday Night 70°F Mostly Clear 0 to 5 mph W 13%
Monday 91°F Sunny 0 to 10 mph W 10%
Monday Night 69°F Partly Cloudy 0 to 5 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Manville (40.541, -74.589). Updated through the day.

Growing snapshot for Manville

Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
172 days
Hardiness zone
7a

More local growing data for Manville: nearby ZIP 08835 weather · frost dates · planting calendar · New Jersey frost dates

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Climate data from the nearest NOAA station, Somerville 4 Nw, Nj (6.1 mi from Manville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.