Sinclairville, NY Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. Southwest wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 2 to 8 mph SW | 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 | 58% |
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 (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.