Sinclairville, NY Weather & Growing Conditions
This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. South wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 13 mph S | 8% |
| Tonight | 56°F | Rain Showers | 10 to 15 mph S | 84% |
| Thursday | 62°F | Chance Rain Showers then Partly Sunny | 9 to 15 mph SW | 44% |
| Thursday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 6 to 10 mph SW | 27% |
| Friday | 55°F | Rain Showers Likely | 8 mph SW | 70% |
| Friday Night | 39°F | Rain Showers | 7 mph W | 75% |
| Saturday | 47°F | Rain Showers | 7 to 10 mph W | 78% |
| Saturday Night | 36°F | Rain Showers Likely | 9 mph NW | 73% |
| Sunday | 49°F | Slight Chance Rain Showers | 9 to 14 mph W | 21% |
| Sunday Night | 36°F | Chance Rain Showers | 12 mph W | 41% |
| Monday | 49°F | Chance Rain Showers | 9 to 14 mph W | 41% |
| Monday Night | 37°F | Partly Cloudy | 8 to 12 mph W | 12% |
| Tuesday | 54°F | Slight Chance Rain Showers | 14 mph W | 15% |
| Tuesday Night | 35°F | Slight Chance Rain Showers | 6 to 9 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sinclairville, NY
Last spring frost
May 8
First fall frost
Oct 13
Growing season
158 days
Hardiness zone
6a
Explore more for Sinclairville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Jamestown 4 Ene, Ny (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.