Willsboro, NY Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 66 in the afternoon. South wind around 10 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 10 mph S | 2% |
| Tonight | 53°F | Mostly Cloudy | 8 to 12 mph S | 2% |
| Thursday | 66°F | Rain Showers | 9 to 13 mph S | 85% |
| Thursday Night | 49°F | Chance Rain Showers | 2 to 9 mph SW | 44% |
| Friday | 64°F | Patchy Fog then Mostly Cloudy | 5 mph SE | 10% |
| Friday Night | 44°F | Chance Light Rain | 7 mph N | 39% |
| Saturday | 53°F | Chance Light Rain | 9 mph N | 53% |
| Saturday Night | 39°F | Chance Light Rain | 8 mph N | 53% |
| Sunday | 50°F | Chance Light Rain | 7 mph NW | 43% |
| Sunday Night | 34°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph W | 19% |
| Monday | 49°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 7 mph SW | 15% |
| Tuesday | 52°F | Chance Light Rain | 9 mph SW | 31% |
| Tuesday Night | 31°F | Chance Light Rain | 7 mph W | 31% |
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 (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.