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Old Bethpage, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Old Bethpage, a community in Nassau County, New York.

Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 10 mph.

7-day forecast for Old Bethpage

WhenTempForecastWindPrecip
Overnight 58°F Partly Cloudy 10 mph NE 0%
Saturday 71°F Mostly Sunny 10 mph E 0%
Saturday Night 59°F Mostly Cloudy 5 to 8 mph SE 6%
Sunday 72°F Showers And Thunderstorms 7 to 15 mph S 79%
Sunday Night 60°F Showers And Thunderstorms 7 to 13 mph W 90%
Monday 69°F Rain Showers Likely 15 mph NE 57%
Monday Night 56°F Chance Rain Showers 10 to 15 mph NE 28%
Tuesday 65°F Chance Rain Showers 18 mph NE 27%
Tuesday Night 55°F Chance Rain Showers then Mostly Cloudy 17 mph NE 27%
Wednesday 66°F Slight Chance Rain Showers 20 mph NE 17%
Wednesday Night 54°F Chance Rain Showers 18 mph NE 36%
Thursday 65°F Chance Rain Showers 20 mph NE 36%
Thursday Night 54°F Chance Rain Showers 14 to 18 mph NE 36%
Friday 68°F Chance Rain Showers 16 mph N 36%

Forecast source: National Weather Service (api.weather.gov) for Old Bethpage (40.751, -73.458). Updated through the day.

Growing snapshot for Old Bethpage

Last spring frost
Apr 6
First fall frost
Nov 6
Growing season
213 days
Hardiness zone
7b

More local growing data for Old Bethpage: nearby ZIP 11804 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Farmingdale Ap, Ny (2.7 mi from Old Bethpage). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.