Millbrook, NY Weather & Growing Conditions
This Afternoon
67°F
Mostly Sunny
Mostly sunny, with a high near 67. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Mostly Sunny | 3 mph SE | 0% |
| Tonight | 49°F | Mostly Cloudy | 5 mph SE | 13% |
| Sunday | 61°F | Rain | 5 to 8 mph SE | 99% |
| Sunday Night | 48°F | Rain then Chance Rain Showers | 3 to 12 mph E | 91% |
| Monday | 64°F | Partly Sunny | 8 to 12 mph N | 3% |
| Monday Night | 44°F | Mostly Cloudy | 7 mph N | 4% |
| Tuesday | 60°F | Mostly Cloudy | 7 mph NE | 9% |
| Tuesday Night | 43°F | Mostly Cloudy | 7 mph NE | 6% |
| Wednesday | 62°F | Partly Sunny | 9 mph NE | 5% |
| Wednesday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 7 to 10 mph NE | 23% |
| Thursday | 60°F | Chance Rain Showers | 10 mph NE | 31% |
| Thursday Night | 44°F | Chance Rain Showers | 7 to 13 mph N | 37% |
| Friday | 62°F | Chance Rain Showers | 9 to 13 mph N | 33% |
| Friday Night | 45°F | Chance Rain Showers | 8 to 14 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Millbrook, NY
Last spring frost
May 4
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
6a
Explore more for Millbrook, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Millbrook 3 W, Ny (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.