Willsboro, NY Weather & Growing Conditions
Today
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 65 in the afternoon. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 8 mph S | 2% |
| Tonight | 52°F | Mostly Cloudy | 7 to 10 mph S | 2% |
| Thursday | 64°F | Rain Showers | 12 mph S | 89% |
| Thursday Night | 49°F | Chance Rain Showers | 3 to 8 mph SW | 39% |
| Friday | 62°F | Patchy Fog then Mostly Cloudy | 5 mph SE | 10% |
| Friday Night | 44°F | Chance Light Rain | 7 mph N | 38% |
| Saturday | 51°F | Chance Light Rain | 8 mph N | 53% |
| Saturday Night | 39°F | Chance Light Rain | 8 mph NW | 53% |
| Sunday | 49°F | Chance Light Rain | 7 mph NW | 43% |
| Sunday Night | 36°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph W | 19% |
| Monday | 47°F | Slight Chance Light Rain | 5 to 12 mph W | 22% |
| Monday Night | 33°F | Partly Cloudy | 7 mph SW | 13% |
| Tuesday | 51°F | Chance Light Rain | 6 to 9 mph SW | 32% |
| Tuesday Night | 33°F | Chance Light Rain | 7 mph W | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willsboro, NY
Last spring frost
May 2
First fall frost
Oct 14
Growing season
165 days
Hardiness zone
5a
Explore more for Willsboro, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Willsboro 1 N, Ny (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.