South Dayton, NY Weather & Growing Conditions
Today
81°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 81. South wind 1 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Fog then Sunny | 1 to 8 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 1 to 7 mph S | 0% |
| Wednesday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph S | 37% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 5 mph S | 44% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 6 mph SW | 61% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 5 mph SW | 61% |
| Friday | 81°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph SW | 77% |
| Friday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 77% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 36% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 35% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 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). Updated through the day.
Growing snapshot for South Dayton, NY
Last spring frost
May 3
First fall frost
Oct 20
Growing season
168 days
Hardiness zone
6a
Explore more for South Dayton, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Perrysburg, Ny (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.