Harman US

Cape Vincent, NY Weather & Growing Conditions

Overnight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. Northeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 45°F Partly Cloudy 7 mph NE 0%
Saturday 65°F Mostly Sunny 5 to 8 mph NE 0%
Saturday Night 47°F Mostly Cloudy then Chance Rain Showers 5 mph E 27%
Sunday 60°F Rain Showers 5 to 12 mph E 82%
Sunday Night 45°F Partly Cloudy 6 to 12 mph N 0%
Monday 60°F Partly Sunny 12 mph NE 0%
Monday Night 43°F Mostly Cloudy 9 mph NE 0%
Tuesday 62°F Partly Sunny 9 to 13 mph NE 0%
Tuesday Night 44°F Partly Cloudy 6 to 12 mph NE 1%
Wednesday 66°F Mostly Sunny 6 to 9 mph E 2%
Wednesday Night 46°F Mostly Cloudy 5 to 8 mph E 9%
Thursday 65°F Partly Sunny 5 to 9 mph E 11%
Thursday Night 46°F Mostly Cloudy then Slight Chance Rain Showers 5 to 8 mph NE 15%
Friday 66°F Slight Chance Rain Showers then Partly Sunny 6 to 12 mph NE 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cape Vincent, NY

Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b

Explore more for Cape Vincent, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (15.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.