Clayton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a village in Jefferson County, New York.
Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. South wind around 9 mph.
7-day forecast for Clayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 9 mph S | 0% |
| Wednesday | 72°F | Mostly Sunny | 5 to 8 mph S | 0% |
| Wednesday Night | 57°F | Rain Showers | 7 to 12 mph S | 96% |
| Thursday | 65°F | Rain Showers | 8 to 13 mph SW | 96% |
| Thursday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph SW | 9% |
| Friday | 60°F | Slight Chance Rain Showers | 5 mph W | 18% |
| Friday Night | 42°F | Chance Rain Showers | 6 mph N | 33% |
| Saturday | 53°F | Chance Rain Showers | 8 mph N | 42% |
| Saturday Night | 37°F | Chance Rain Showers | 6 mph W | 42% |
| Sunday | 51°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph W | 14% |
| Sunday Night | 36°F | Chance Rain Showers | 6 mph W | 28% |
| Monday | 51°F | Slight Chance Light Rain | 3 to 10 mph NW | 28% |
| Monday Night | 36°F | Slight Chance Light Rain then Slight Chance Rain Showers | 7 mph SW | 22% |
| Tuesday | 52°F | Chance Light Rain | 7 to 13 mph SW | 25% |
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
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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.