Henderson, NY Weather & Growing Conditions
Tonight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy | 10 mph S | 0% |
| Wednesday | 70°F | Mostly Sunny | 9 mph S | 0% |
| Wednesday Night | 57°F | Rain Showers | 10 to 16 mph S | 96% |
| Thursday | 63°F | Rain Showers | 7 to 15 mph SW | 96% |
| Thursday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 6 mph SW | 17% |
| Friday | 59°F | Slight Chance Rain Showers | 6 mph W | 17% |
| Friday Night | 44°F | Chance Rain Showers | 8 mph N | 34% |
| Saturday | 52°F | Chance Rain Showers | 10 mph NW | 45% |
| Saturday Night | 40°F | Chance Rain Showers | 9 mph NW | 45% |
| Sunday | 51°F | Chance Rain Showers then Slight Chance Light Rain | 8 to 12 mph W | 25% |
| Sunday Night | 40°F | Slight Chance Light Rain then Chance Rain Showers | 10 mph W | 41% |
| Monday | 51°F | Chance Light Rain | 8 to 13 mph NW | 41% |
| Monday Night | 40°F | Chance Light Rain then Chance Rain Showers | 12 mph W | 31% |
| Tuesday | 52°F | Chance Light Rain | 15 mph SW | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Henderson, NY
Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
Explore more for Henderson, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.