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.
Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 6 mph.
7-day forecast for Port Gibson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Cloudy | 6 mph S | 0% |
| Wednesday | 77°F | Partly Sunny | 5 to 12 mph S | 0% |
| Wednesday Night | 59°F | Rain Showers | 12 mph S | 85% |
| Thursday | 72°F | Rain Showers | 5 to 10 mph SW | 82% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph SW | 5% |
| Friday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph SW | 18% |
| Friday Night | 44°F | Chance Rain Showers | 3 mph NW | 51% |
| Saturday | 54°F | Rain Showers Likely | 5 to 9 mph NW | 64% |
| Saturday Night | 38°F | Rain Showers Likely | 7 mph NW | 64% |
| Sunday | 54°F | Chance Rain Showers | 6 to 10 mph W | 27% |
| Sunday Night | 37°F | Slight Chance Rain Showers | 8 mph W | 20% |
| Monday | 54°F | Chance Rain Showers | 8 to 12 mph W | 25% |
| Monday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph W | 19% |
| Tuesday | 57°F | Chance Rain Showers | 6 to 13 mph W | 25% |
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
Geneva
Gorham
Hall
Hemlock
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 Nov 4, 2026.