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.
Today
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind around 7 mph.
7-day forecast for Port Leyden
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 7 mph S | 0% |
| Tonight | 55°F | Mostly Cloudy then Rain Showers Likely | 7 to 10 mph S | 65% |
| Thursday | 69°F | Rain Showers | 2 to 9 mph SW | 100% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph W | 20% |
| Friday | 64°F | Mostly Cloudy | 2 mph S | 11% |
| Friday Night | 40°F | Chance Rain Showers | 1 mph N | 27% |
| Saturday | 55°F | Chance Rain Showers | 1 to 5 mph NW | 53% |
| Saturday Night | 33°F | Chance Rain Showers | 5 mph NW | 53% |
| Sunday | 50°F | Chance Rain Showers | 3 to 7 mph W | 49% |
| Sunday Night | 28°F | Chance Rain Showers | 5 mph W | 38% |
| Monday | 50°F | Chance Rain Showers | 5 to 8 mph W | 38% |
| Monday Night | 27°F | Chance Rain Showers | 3 mph SW | 28% |
| Tuesday | 52°F | Chance Rain Showers | 3 to 8 mph SW | 45% |
| Tuesday Night | 26°F | Chance Rain And Snow Showers | 2 to 6 mph W | 45% |
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
Nearby towns & communities
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 Nov 4, 2026.