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Cape Vincent, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cape Vincent, a village in Jefferson County, New York.

Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. Northeast wind around 9 mph.

7-day forecast for Cape Vincent

WhenTempForecastWindPrecip
Overnight 48°F Partly Cloudy 9 mph NE 0%
Saturday 64°F Mostly Sunny 3 to 8 mph NE 0%
Saturday Night 50°F Mostly Cloudy then Chance Rain Showers 5 mph E 26%
Sunday 59°F Rain Showers 6 to 13 mph E 81%
Sunday Night 48°F Partly Cloudy 7 to 13 mph N 0%
Monday 60°F Partly Sunny 13 mph NE 0%
Monday Night 46°F Mostly Cloudy 10 mph NE 0%
Tuesday 61°F Partly Sunny 13 mph NE 0%
Tuesday Night 45°F Partly Cloudy 7 to 12 mph NE 1%
Wednesday 64°F Mostly Sunny 9 mph E 2%
Wednesday Night 48°F Mostly Cloudy 6 to 9 mph E 9%
Thursday 63°F Partly Sunny 6 to 9 mph E 11%
Thursday Night 48°F Mostly Cloudy then Slight Chance Rain Showers 6 to 9 mph NE 15%
Friday 64°F Slight Chance Rain Showers then Partly Sunny 7 to 12 mph NE 15%

Forecast source: National Weather Service (api.weather.gov) for Cape Vincent (44.123, -76.331). Updated through the day.

Growing snapshot for Cape Vincent

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

More local growing data for Cape Vincent: nearby ZIP 13618 weather · frost dates · planting calendar · New York frost dates

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