Clayton, NY Weather & Growing Conditions
This Afternoon
64°F
Mostly Sunny
Mostly sunny, with a high near 64. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Sunny | 6 mph NE | 0% |
| Tonight | 48°F | Partly Cloudy then Chance Rain Showers | 3 to 7 mph E | 35% |
| Sunday | 62°F | Rain Showers | 3 to 10 mph NE | 84% |
| Sunday Night | 46°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 12 mph NE | 0% |
| Monday Night | 44°F | Mostly Cloudy | 9 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 8 to 12 mph NE | 0% |
| Tuesday Night | 45°F | Partly Cloudy | 6 to 10 mph NE | 1% |
| Wednesday | 66°F | Mostly Sunny | 8 mph NE | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 5 to 8 mph E | 2% |
| Thursday | 66°F | Mostly Sunny | 5 to 8 mph E | 5% |
| Thursday Night | 47°F | Mostly Cloudy | 3 to 8 mph NE | 9% |
| Friday | 66°F | Partly Sunny then Slight Chance Rain Showers | 5 to 9 mph NE | 19% |
| Friday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NE | 19% |
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 Sep 19, 2026.