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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Bloomfield
Canandaigua
Clifton Springs
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Honeoye
Manchester
Naples
Phelps
Shortsville
Springwater
Victor
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.