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Port Gibson, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Port Gibson, a community in Ontario County, New York.

This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. North wind around 8 mph.

7-day forecast for Port Gibson

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 8 mph N 0%
Tonight 48°F Mostly Cloudy 1 to 6 mph NE 0%
Saturday 66°F Mostly Sunny 1 to 5 mph E 1%
Saturday Night 53°F Mostly Cloudy then Rain Showers Likely 5 mph E 60%
Sunday 66°F Rain Showers 3 to 9 mph SE 75%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 3 to 8 mph N 35%
Monday 62°F Partly Sunny 6 to 12 mph NE 0%
Monday Night 47°F Mostly Cloudy then Slight Chance Rain Showers 3 to 10 mph NE 15%
Tuesday 61°F Chance Rain Showers 3 to 9 mph E 27%
Tuesday Night 46°F Slight Chance Rain Showers 3 to 9 mph E 23%
Wednesday 61°F Chance Rain Showers 5 to 9 mph E 27%
Wednesday Night 48°F Chance Showers And Thunderstorms 3 to 8 mph E 36%
Thursday 62°F Chance Showers And Thunderstorms 3 to 8 mph E 36%
Thursday Night 50°F Chance Showers And Thunderstorms 1 to 6 mph NE 34%

Forecast source: National Weather Service (api.weather.gov) for Port Gibson (43.033, -77.155). Updated through the day.

Growing snapshot for Port Gibson

Last spring frost
Apr 30
First fall frost
Oct 21
Growing season
173 days
Hardiness zone
6b

More local growing data for Port Gibson: nearby ZIP 14537 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Geneva Rsch Farm, Ny (12.7 mi from Port Gibson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.