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
81°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 81. South wind 3 to 8 mph.
7-day forecast for South Dayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Fog then Sunny | 3 to 8 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 1 to 7 mph SE | 0% |
| Wednesday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph S | 38% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 5 mph S | 45% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 6 mph SW | 64% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 5 mph SW | 64% |
| Friday | 81°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SW | 78% |
| Friday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 78% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 37% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 42% |
| Monday | 82°F | Chance Rain Showers | 8 to 12 mph SW | 47% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 60% |
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 Aug 4, 2026.