Tappan, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tappan, a community in Rockland County, New York.
This Afternoon
81°F
Sunny
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind around 9 mph.
7-day forecast for Tappan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 9 mph N | 0% |
| Tonight | 56°F | Partly Cloudy | 8 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 8 mph E | 0% |
| Saturday Night | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 24% |
| Sunday | 69°F | Showers And Thunderstorms | 3 to 9 mph SE | 89% |
| Sunday Night | 58°F | Showers And Thunderstorms | 2 to 10 mph NW | 89% |
| Monday | 67°F | Chance Rain Showers | 10 mph N | 40% |
| Monday Night | 54°F | Chance Rain Showers | 7 to 10 mph NE | 29% |
| Tuesday | 63°F | Chance Rain Showers | 10 mph NE | 28% |
| Tuesday Night | 51°F | Chance Rain Showers | 12 mph NE | 28% |
| Wednesday | 62°F | Slight Chance Rain Showers | 13 mph NE | 18% |
| Wednesday Night | 51°F | Chance Rain Showers | 13 mph NE | 32% |
| Thursday | 63°F | Chance Rain Showers | 13 mph NE | 31% |
| Thursday Night | 52°F | Chance Rain Showers | 8 to 12 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Tappan (41.026, -73.951). Updated through the day.
Growing snapshot for Tappan
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Tappan: nearby ZIP 10983 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Nanuet
New City
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New Square
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Orangeburg
Pearl River
Piermont
Pomona
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Sparkill
Spring Valley
Stony Point
Suffern
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Upper Nyack
Valley Cottage
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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (6.1 mi from Tappan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.