Williamson, NY Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. West wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 2 to 8 mph W | 0% |
| Tonight | 62°F | Mostly Clear | 2 to 7 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny | 5 mph S | 8% |
| Wednesday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 30% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 5 mph SW | 69% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 69% |
| Friday | 82°F | Showers And Thunderstorms Likely | 5 mph W | 56% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 56% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 5 mph W | 38% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 31% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph SW | 23% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 8 mph SW | 39% |
| Monday | 82°F | Chance Rain Showers | 8 to 12 mph W | 42% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Williamson, NY
Last spring frost
May 6
First fall frost
Oct 10
Growing season
158 days
Hardiness zone
6b
Explore more for Williamson, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Sodus 1W, Ny (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.