South Dayton, NY Weather & Growing Conditions
Today
76°F
Mostly Cloudy
Mostly cloudy, with a high near 76. South wind 9 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Cloudy | 9 to 13 mph S | 7% |
| Tonight | 56°F | Rain Showers | 12 to 15 mph S | 95% |
| Thursday | 66°F | Rain Showers Likely then Partly Sunny | 6 to 12 mph SW | 63% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph SW | 7% |
| Friday | 59°F | Chance Rain Showers | 6 mph SW | 47% |
| Friday Night | 37°F | Rain Showers Likely | 3 mph W | 73% |
| Saturday | 49°F | Rain Showers Likely | 5 to 9 mph W | 73% |
| 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 | 6 to 9 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 | 30°F | Slight Chance Rain And Snow Showers | 3 to 9 mph W | 21% |
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 Nov 4, 2026.