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Suffern, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Suffern, a village in Rockland County, New York.

Tonight
49°F
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 49. Southwest wind around 1 mph.

7-day forecast for Suffern

WhenTempForecastWindPrecip
Tonight 49°F Partly Cloudy then Patchy Fog 1 mph SW 3%
Wednesday 74°F Patchy Fog then Sunny 0 to 8 mph S 3%
Wednesday Night 54°F Mostly Cloudy 2 mph S 3%
Thursday 70°F Rain Showers Likely 1 to 7 mph S 61%
Thursday Night 59°F Rain Showers 0 to 3 mph SW 79%
Friday 68°F Rain Showers 2 mph W 79%
Friday Night 51°F Showers And Thunderstorms 2 mph N 76%
Saturday 64°F Chance Rain Showers 6 mph NW 44%
Saturday Night 41°F Slight Chance Rain Showers 5 mph NW 17%
Sunday 59°F Slight Chance Rain Showers then Mostly Sunny 6 mph NW 16%
Sunday Night 37°F Partly Cloudy then Slight Chance Light Rain 5 mph W 17%
Monday 59°F Slight Chance Light Rain 6 to 10 mph NW 22%
Monday Night 37°F Slight Chance Light Rain 6 mph W 23%
Tuesday 60°F Slight Chance Light Rain then Mostly Sunny 6 to 10 mph W 20%

Forecast source: National Weather Service (api.weather.gov) for Suffern (41.112, -74.141). Updated through the day.

Growing snapshot for Suffern

Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a

More local growing data for Suffern: nearby ZIP 10931 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Wanaque Raymond Dam, Nj (8.6 mi from Suffern). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.