Penn Yan, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Penn Yan, a village in Yates County, New York.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. North wind around 10 mph.
7-day forecast for Penn Yan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 10 mph N | 0% |
| Tonight | 48°F | Mostly Cloudy | 0 to 8 mph NE | 0% |
| Saturday | 66°F | Partly Sunny | 0 to 3 mph NE | 1% |
| Saturday Night | 54°F | Mostly Cloudy then Rain Showers | 0 to 9 mph SE | 76% |
| Sunday | 65°F | Rain Showers | 9 mph SW | 89% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 9 mph N | 53% |
| Monday | 62°F | Partly Sunny | 9 mph N | 1% |
| Monday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 5 to 8 mph NE | 29% |
| Tuesday | 60°F | Chance Rain Showers | 5 to 8 mph E | 33% |
| Tuesday Night | 46°F | Chance Rain Showers | 5 to 8 mph E | 31% |
| Wednesday | 59°F | Chance Rain Showers | 5 to 8 mph E | 31% |
| Wednesday Night | 47°F | Chance Showers And Thunderstorms | 7 mph E | 38% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 7 mph E | 38% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 6 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov) for Penn Yan (42.661, -77.053). Updated through the day.
Growing snapshot for Penn Yan
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
173 days
Hardiness zone
6a
More local growing data for Penn Yan: nearby ZIP 14527 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Penn Yan Ap, Ny (1.7 mi from Penn Yan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.