Harman US

Old Brookville, NY Weather & Growing Conditions

Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 12 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 58°F Partly Cloudy 12 mph NE 0%
Saturday 71°F Mostly Sunny 6 to 13 mph E 0%
Saturday Night 59°F Mostly Cloudy 5 to 8 mph SE 10%
Sunday 71°F Showers And Thunderstorms 7 to 14 mph S 82%
Sunday Night 61°F Showers And Thunderstorms 6 to 14 mph W 89%
Monday 69°F Chance Rain Showers 12 to 15 mph NE 51%
Monday Night 56°F Chance Rain Showers 12 to 16 mph NE 28%
Tuesday 65°F Chance Rain Showers 17 mph NE 28%
Tuesday Night 55°F Chance Rain Showers then Mostly Cloudy 20 mph NE 28%
Wednesday 65°F Slight Chance Rain Showers 21 mph NE 15%
Wednesday Night 54°F Chance Rain Showers 17 to 22 mph NE 36%
Thursday 64°F Chance Rain Showers 17 to 22 mph NE 36%
Thursday Night 54°F Chance Rain Showers 16 to 21 mph NE 36%
Friday 68°F Chance Rain Showers 16 mph N 36%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Old Brookville, NY

Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b

Explore more for Old Brookville, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Mineola, Ny (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.