Tappan, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tappan, a community in Rockland County, New York.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for Tappan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 3 mph NE | 0% |
| Tonight | 65°F | Mostly Cloudy | 3 mph SE | 2% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SE | 29% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 34% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 47% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 46% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 44% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SW | 42% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 36% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 36% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 15% |
| Monday | 90°F | Sunny | 2 to 9 mph W | 14% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 15% |
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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Congers
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Montebello
Mount Ivy
Nanuet
New City
New Hempstead
New Square
Nyack
Orangeburg
Pearl River
Piermont
Pomona
Sloatsburg
Sparkill
Spring Valley
Stony Point
Suffern
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Upper Nyack
Valley Cottage
Viola
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 Aug 4, 2026.