Clayton, NY Weather & Growing Conditions
Tonight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy | 9 mph S | 0% |
| Wednesday | 71°F | Mostly Sunny | 8 mph S | 0% |
| Wednesday Night | 56°F | Rain Showers | 7 to 13 mph S | 96% |
| Thursday | 64°F | Rain Showers | 10 to 14 mph SW | 96% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 8 mph SW | 14% |
| Friday | 60°F | Slight Chance Rain Showers | 2 to 6 mph W | 24% |
| Friday Night | 43°F | Chance Rain Showers | 6 mph N | 30% |
| Saturday | 52°F | Chance Rain Showers | 8 mph N | 37% |
| Saturday Night | 39°F | Chance Rain Showers | 6 mph W | 35% |
| Sunday | 51°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph W | 21% |
| Sunday Night | 38°F | Chance Rain Showers | 7 mph W | 31% |
| Monday | 51°F | Chance Rain Showers | 5 to 10 mph NW | 31% |
| Monday Night | 38°F | Slight Chance Rain Showers | 7 mph W | 20% |
| Tuesday | 51°F | Slight Chance Rain Showers | 8 to 13 mph SW | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clayton, NY
Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5a
Explore more for Clayton, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (16.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.