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.
Today
76°F
Sunny
Sunny, with a high near 76. Southwest wind 1 to 12 mph.
7-day forecast for Cape Vincent
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 1 to 12 mph SW | 0% |
| Tonight | 65°F | Mostly Clear | 2 to 6 mph S | 0% |
| Wednesday | 81°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 70°F | Partly Cloudy then Chance Rain Showers | 1 to 7 mph S | 25% |
| Thursday | 80°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 mph S | 35% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 6 mph SW | 31% |
| Friday | 79°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 31% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 6 mph SW | 46% |
| Saturday | 77°F | Chance Showers And Thunderstorms | 3 to 10 mph SW | 46% |
| Saturday Night | 68°F | Slight Chance Rain Showers | 8 mph SW | 20% |
| Sunday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 13 mph SW | 17% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SW | 46% |
| Monday | 77°F | Chance Rain Showers | 9 to 14 mph SW | 37% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 6 to 10 mph W | 37% |
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 Aug 4, 2026.