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Sinclairville, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sinclairville, a village in Chautauqua County, New York.

Today
80°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 80. South wind around 5 mph.

7-day forecast for Sinclairville

WhenTempForecastWindPrecip
Today 80°F Areas Of Fog then Sunny 5 mph S 0%
Tonight 60°F Mostly Clear 2 to 6 mph SE 0%
Wednesday 84°F Mostly Sunny then Chance Showers And Thunderstorms 7 mph S 39%
Wednesday Night 65°F Chance Showers And Thunderstorms 5 mph S 48%
Thursday 83°F Showers And Thunderstorms Likely 7 mph SW 62%
Thursday Night 64°F Showers And Thunderstorms Likely 5 mph SW 62%
Friday 81°F Chance Showers And Thunderstorms then Showers And Thunderstorms 6 mph SW 78%
Friday Night 63°F Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 78%
Saturday 81°F Chance Showers And Thunderstorms 7 mph SW 39%
Saturday Night 64°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 6 mph SW 39%
Sunday 84°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 6 to 10 mph SW 23%
Sunday Night 66°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 9 mph SW 41%
Monday 82°F Chance Rain Showers 9 to 13 mph SW 46%
Monday Night 63°F Chance Showers And Thunderstorms 6 to 10 mph SW 52%

Forecast source: National Weather Service (api.weather.gov) for Sinclairville (42.265, -79.259). Updated through the day.

Growing snapshot for Sinclairville

Last spring frost
May 8
First fall frost
Oct 13
Growing season
158 days
Hardiness zone
6a

More local growing data for Sinclairville: nearby ZIP 14782 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Jamestown 4 Ene, Ny (11.8 mi from Sinclairville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.