Cape Vincent, NY Weather & Growing Conditions
Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 10 mph S | 0% |
| Wednesday | 71°F | Partly Sunny | 7 to 10 mph S | 0% |
| Wednesday Night | 54°F | Rain Showers | 12 mph S | 96% |
| Thursday | 63°F | Rain Showers | 9 to 13 mph SW | 96% |
| Thursday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph SW | 7% |
| Friday | 60°F | Slight Chance Rain Showers | 6 mph W | 17% |
| Friday Night | 41°F | Chance Rain Showers | 7 mph N | 34% |
| Saturday | 54°F | Chance Rain Showers | 7 to 10 mph NW | 43% |
| Saturday Night | 36°F | Chance Rain Showers | 7 mph NW | 43% |
| Sunday | 52°F | Slight Chance Rain Showers then Slight Chance Light Rain | 5 to 12 mph W | 17% |
| Sunday Night | 36°F | Slight Chance Light Rain then Chance Rain Showers | 5 to 8 mph W | 31% |
| Monday | 53°F | Slight Chance Light Rain | 6 to 13 mph NW | 31% |
| Monday Night | 36°F | Slight Chance Light Rain then Slight Chance Rain Showers | 6 to 9 mph W | 24% |
| Tuesday | 52°F | Chance Light Rain | 9 to 15 mph SW | 26% |
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 Nov 4, 2026.