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Port Leyden, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Port Leyden, a village in Lewis 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 Leyden

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 8 mph N 0%
Tonight 37°F Mostly Cloudy 1 to 6 mph N 0%
Saturday 66°F Mostly Sunny 2 mph S 0%
Saturday Night 42°F Mostly Cloudy then Chance Rain Showers 0 to 3 mph SE 50%
Sunday 61°F Rain Showers 5 mph E 91%
Sunday Night 39°F Chance Rain Showers then Mostly Cloudy 5 mph N 51%
Monday 63°F Mostly Sunny 5 mph N 0%
Monday Night 38°F Mostly Cloudy 1 to 5 mph NE 3%
Tuesday 63°F Partly Sunny 3 mph E 6%
Tuesday Night 39°F Mostly Cloudy 3 mph E 5%
Wednesday 62°F Mostly Sunny 5 mph E 11%
Wednesday Night 39°F Mostly Cloudy then Slight Chance Rain Showers 3 mph E 19%
Thursday 62°F Chance Rain Showers 3 mph E 32%
Thursday Night 41°F Chance Rain Showers 3 mph NE 32%

Forecast source: National Weather Service (api.weather.gov) for Port Leyden (43.585, -75.340). Updated through the day.

Growing snapshot for Port Leyden

Last spring frost
May 22
First fall frost
Sep 26
Growing season
125 days
Hardiness zone
4b

More local growing data for Port Leyden: nearby ZIP 13368 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Highmarket 2W, Ny (11.4 mi from Port Leyden). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.