Chappaqua, NY Weather & Growing Conditions
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 2 mph E | 0% |
| Tonight | 62°F | Mostly Cloudy | 2 mph E | 1% |
| Wednesday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 21% |
| Wednesday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 32% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 52% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 49% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 44% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SW | 42% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 36% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph W | 36% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 15% |
| Monday | 87°F | Sunny | 2 to 9 mph W | 14% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chappaqua, NY
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a
Explore more for Chappaqua, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Yorktown Hts 1W, Ny (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.