South Dayton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Dayton, a village in Cattaraugus County, New York.
Today
76°F
Mostly Cloudy
Mostly cloudy, with a high near 76. South wind 9 to 13 mph.
7-day forecast for South Dayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Cloudy | 9 to 13 mph S | 6% |
| Tonight | 56°F | Rain Showers | 10 to 15 mph S | 95% |
| Thursday | 66°F | Rain Showers Likely then Partly Sunny | 7 to 12 mph SW | 64% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph SW | 6% |
| Friday | 59°F | Chance Rain Showers | 6 mph SW | 47% |
| Friday Night | 38°F | Rain Showers Likely | 3 mph W | 72% |
| Saturday | 50°F | Rain Showers Likely | 5 to 9 mph W | 72% |
| Saturday Night | 32°F | Rain Showers Likely | 7 mph NW | 72% |
| Sunday | 50°F | Chance Rain Showers | 7 to 13 mph W | 25% |
| Sunday Night | 31°F | Chance Rain Showers | 8 mph W | 30% |
| Monday | 51°F | Chance Rain Showers | 6 to 12 mph W | 34% |
| Monday Night | 32°F | Chance Rain Showers | 6 to 9 mph SW | 26% |
| Tuesday | 54°F | Slight Chance Rain Showers | 9 to 15 mph W | 21% |
| Tuesday Night | 31°F | Slight Chance Rain And Snow Showers | 3 to 9 mph W | 21% |
Forecast source: National Weather Service (api.weather.gov) for South Dayton (42.363, -79.051). Updated through the day.
Growing snapshot for South Dayton
Last spring frost
May 3
First fall frost
Oct 20
Growing season
168 days
Hardiness zone
6a
More local growing data for South Dayton: nearby ZIP 14138 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Allegany
Arcade
Cattaraugus
Delevan
East Randolph
Ellicottville
Franklinville
Gowanda
Lime Lake
Limestone
Little Valley
Machias
Olean
Perrysburg
Randolph
Salamanca
St. Bonaventure
West Valley
Weston Mills
Yorkshire
Climate data from the nearest NOAA station, Perrysburg, Ny (6.2 mi from South Dayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.