Sinclairville, NY Weather & Growing Conditions
This Afternoon
70°F
Sunny
Sunny, with a high near 70. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 7 mph S | 3% |
| Tonight | 55°F | Partly Cloudy | 9 mph S | 5% |
| Wednesday | 74°F | Partly Sunny | 12 mph S | 5% |
| Wednesday Night | 58°F | Rain Showers | 13 mph S | 79% |
| Thursday | 65°F | Chance Light Rain | 7 to 13 mph SW | 79% |
| Thursday Night | 46°F | Mostly Cloudy | 6 mph SW | 4% |
| Friday | 60°F | Chance Rain Showers | 3 to 7 mph W | 31% |
| Friday Night | 41°F | Chance Rain Showers | 2 to 6 mph NW | 58% |
| Saturday | 51°F | Chance Rain Showers | 7 to 10 mph W | 58% |
| Saturday Night | 35°F | Chance Rain Showers | 3 to 8 mph W | 51% |
| Sunday | 51°F | Chance Rain Showers then Slight Chance Light Rain | 6 to 12 mph W | 27% |
| Sunday Night | 34°F | Slight Chance Light Rain then Chance Rain Showers | 8 mph W | 36% |
| Monday | 52°F | Chance Light Rain | 8 to 14 mph W | 36% |
| Monday Night | 36°F | Chance Light Rain then Chance Rain Showers | 9 mph SW | 26% |
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 Nov 4, 2026.