Williamson, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamson, a community in Wayne County, New York.
This Afternoon
67°F
Mostly Sunny
Mostly sunny, with a high near 67. North wind around 7 mph.
7-day forecast for Williamson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Mostly Sunny | 7 mph N | 0% |
| Tonight | 50°F | Mostly Cloudy | 6 mph NE | 1% |
| Saturday | 66°F | Mostly Sunny | 7 mph E | 1% |
| Saturday Night | 54°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 50% |
| Sunday | 66°F | Rain Showers Likely | 6 to 10 mph E | 65% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NE | 26% |
| Monday | 62°F | Partly Sunny | 14 mph NE | 0% |
| Monday Night | 50°F | Mostly Cloudy | 7 to 12 mph NE | 9% |
| Tuesday | 62°F | Slight Chance Rain Showers | 8 to 12 mph E | 22% |
| Tuesday Night | 48°F | Slight Chance Rain Showers | 6 to 10 mph E | 19% |
| Wednesday | 62°F | Chance Rain Showers | 10 mph E | 27% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 36% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 9 mph E | 36% |
| Thursday Night | 52°F | Chance Rain Showers | 3 to 7 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov) for Williamson (43.223, -77.184). Updated through the day.
Growing snapshot for Williamson
Last spring frost
May 6
First fall frost
Oct 10
Growing season
158 days
Hardiness zone
6b
More local growing data for Williamson: nearby ZIP 14589 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Clyde
Gananda
Lyons
Macedon
Marion
Newark
North Rose
Ontario
Palmyra
Pultneyville
Red Creek
Savannah
Sodus
Sodus Point
Walworth
Wolcott
Climate data from the nearest NOAA station, Sodus 1W, Ny (4.3 mi from Williamson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.