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Clayton, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a village in Jefferson County, New York.

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 8 mph.

7-day forecast for Clayton

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 8 mph S 0%
Wednesday 72°F Partly Sunny 5 to 9 mph S 0%
Wednesday Night 56°F Mostly Cloudy then Rain Showers 7 to 14 mph S 77%
Thursday 65°F Rain Showers 9 to 13 mph SW 89%
Thursday Night 47°F Mostly Cloudy 7 mph SW 2%
Friday 60°F Slight Chance Rain Showers 5 mph W 20%
Friday Night 42°F Chance Rain Showers 3 to 7 mph NE 35%
Saturday 52°F Chance Rain Showers 9 mph NE 44%
Saturday Night 36°F Chance Rain Showers 7 mph N 44%
Sunday 51°F Chance Rain Showers 5 to 10 mph W 28%
Sunday Night 35°F Chance Rain Showers 8 mph W 26%
Monday 50°F Chance Rain Showers 6 to 10 mph W 26%
Monday Night 36°F Mostly Cloudy then Slight Chance Rain Showers 7 mph SW 19%
Tuesday 52°F Chance Rain Showers 7 to 14 mph SW 37%

Forecast source: National Weather Service (api.weather.gov) for Clayton (44.237, -76.083). Updated through the day.

Growing snapshot for Clayton

Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5a

More local growing data for Clayton: nearby ZIP 13624 weather · frost dates · planting calendar · New York frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (16.8 mi from Clayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.