Harman US

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
72°F
Partly Sunny
Partly sunny, with a high near 72. South wind around 5 mph.

7-day forecast for Williamson

WhenTempForecastWindPrecip
This Afternoon 72°F Partly Sunny 5 mph S 5%
Tonight 55°F Mostly Cloudy 7 mph S 5%
Wednesday 76°F Partly Sunny 8 mph S 4%
Wednesday Night 59°F Rain Showers 8 mph S 86%
Thursday 70°F Chance Light Rain 6 to 9 mph SW 86%
Thursday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 6 mph SW 9%
Friday 63°F Mostly Cloudy then Slight Chance Rain Showers 6 mph W 17%
Friday Night 44°F Chance Rain Showers 6 mph N 42%
Saturday 54°F Chance Rain Showers 6 to 9 mph NW 51%
Saturday Night 38°F Chance Rain Showers 7 mph W 42%
Sunday 54°F Partly Sunny then Slight Chance Light Rain 7 to 10 mph W 15%
Sunday Night 36°F Slight Chance Light Rain then Slight Chance Rain Showers 5 to 8 mph W 30%
Monday 53°F Chance Light Rain 8 to 14 mph NW 33%
Monday Night 38°F Chance Light Rain then Chance Rain Showers 8 mph W 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

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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 Nov 4, 2026.