Armonk, NY Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Patchy fog after 11pm. Partly cloudy, with a low around 50. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 3 mph SW | 3% |
| Wednesday | 72°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 6 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 5 to 9 mph S | 50% |
| Thursday Night | 60°F | Rain Showers | 6 mph S | 81% |
| Friday | 67°F | Rain Showers | 5 mph SW | 82% |
| Friday Night | 53°F | Showers And Thunderstorms | 5 mph NW | 82% |
| Saturday | 65°F | Chance Rain Showers | 7 mph NW | 49% |
| Saturday Night | 41°F | Slight Chance Rain Showers | 7 mph NW | 18% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 8 mph W | 18% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Light Rain | 7 mph W | 15% |
| Monday | 59°F | Slight Chance Light Rain | 7 to 13 mph NW | 23% |
| Monday Night | 37°F | Chance Light Rain | 8 mph W | 26% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 8 to 13 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Armonk, NY
Last spring frost
Apr 12
First fall frost
Oct 31
Growing season
200 days
Hardiness zone
7a
Explore more for Armonk, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Westchester Co Ap, Ny (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.