Brookville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookville, a village in Nassau County, New York.
This Afternoon
69°F
Partly Sunny
Partly sunny. High near 69, with temperatures falling to around 64 in the afternoon. South wind around 9 mph.
7-day forecast for Brookville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 9 mph S | 0% |
| Tonight | 53°F | Partly Cloudy then Patchy Fog | 7 mph SW | 3% |
| Wednesday | 72°F | Patchy Fog then Sunny | 5 to 12 mph SW | 3% |
| Wednesday Night | 59°F | Partly Cloudy | 9 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 8 to 12 mph S | 29% |
| Thursday Night | 61°F | Rain Showers | 7 to 10 mph S | 83% |
| Friday | 68°F | Showers And Thunderstorms | 7 mph S | 89% |
| Friday Night | 56°F | Showers And Thunderstorms | 7 mph W | 89% |
| Saturday | 65°F | Rain Showers Likely | 9 mph NW | 55% |
| 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 | 43°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 59°F | Chance Light Rain | 9 to 16 mph NW | 25% |
| Monday Night | 42°F | Chance Light Rain | 13 mph W | 25% |
Forecast source: National Weather Service (api.weather.gov) for Brookville (40.808, -73.570). Updated through the day.
Growing snapshot for Brookville
Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b
More local growing data for Brookville: nearby ZIP 11545 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Barnum Island
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Bayville
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Bethpage
Carle Place
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Centre Island
Cove Neck
East Atlantic Beach
East Hills
East Massapequa
East Meadow
East Norwich
East Rockaway
East Williston
Elmont
Floral Park
Flower Hill
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Freeport
Garden City
Garden City Park
Garden City South
Glen Cove
Climate data from the nearest NOAA station, Mineola, Ny (6.6 mi from Brookville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.