Old Brookville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Old Brookville, a village in Nassau County, New York.
Today
72°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny. High near 72, with temperatures falling to around 65 in the afternoon. Southwest wind 5 to 12 mph.
7-day forecast for Old Brookville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Patchy Fog then Sunny | 5 to 12 mph SW | 3% |
| Tonight | 59°F | Partly Cloudy | 6 to 9 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 6 to 12 mph S | 30% |
| Thursday Night | 61°F | Rain Showers | 6 to 9 mph S | 83% |
| Friday | 68°F | Showers And Thunderstorms | 6 mph S | 88% |
| Friday Night | 55°F | Showers And Thunderstorms | 7 mph W | 88% |
| Saturday | 65°F | Chance Rain Showers | 9 mph NW | 54% |
| Saturday Night | 45°F | Slight Chance Rain Showers | 10 mph NW | 17% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph W | 17% |
| Sunday Night | 42°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 59°F | Chance Light Rain | 10 to 15 mph NW | 25% |
| Monday Night | 41°F | Chance Light Rain | 13 mph W | 25% |
| Tuesday | 61°F | Slight Chance Light Rain then Mostly Sunny | 12 to 16 mph W | 17% |
| Tuesday Night | 42°F | Mostly Clear | 14 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Old Brookville (40.836, -73.605). Updated through the day.
Growing snapshot for Old Brookville
Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b
More local growing data for Old Brookville: nearby ZIP 11545 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Atlantic Beach
Baldwin
Barnum Island
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Bay Park
Bayville
Bellerose
Bellmore
Bethpage
Brookville
Carle Place
Cedarhurst
Centre Island
Cove Neck
East Atlantic Beach
East Hills
East Massapequa
East Meadow
East Norwich
East Rockaway
East Williston
Elmont
Floral Park
Flower Hill
Franklin Square
Freeport
Garden City
Garden City Park
Garden City South
Climate data from the nearest NOAA station, Mineola, Ny (6.6 mi from Old Brookville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.