Holbrook, NY Weather & Growing Conditions
Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 63 in the afternoon. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 10 mph S | 0% |
| Tonight | 58°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Thursday | 70°F | Mostly Cloudy | 7 to 12 mph S | 7% |
| Thursday Night | 61°F | Showers And Thunderstorms | 5 to 9 mph SW | 77% |
| Friday | 67°F | Showers And Thunderstorms | 7 mph S | 96% |
| Friday Night | 53°F | Showers And Thunderstorms | 3 mph W | 86% |
| Saturday | 64°F | Mostly Sunny | 5 to 8 mph NW | 13% |
| Saturday Night | 43°F | Slight Chance Light Rain | 8 mph W | 22% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 10 mph NW | 17% |
| Sunday Night | 40°F | Partly Cloudy | 8 mph W | 6% |
| Monday | 58°F | Sunny | 9 to 14 mph W | 14% |
| Monday Night | 39°F | Mostly Clear | 8 mph W | 14% |
| Tuesday | 59°F | Sunny | 9 to 13 mph W | 5% |
| Tuesday Night | 40°F | Mostly Clear | 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Holbrook, NY
Last spring frost
Apr 10
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b
Explore more for Holbrook, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Islip Li Macarthur Ap, Ny (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.