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.
Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 10 mph.
7-day forecast for Penn Yan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Cloudy | 10 mph S | 1% |
| Wednesday | 74°F | Mostly Sunny | 12 mph S | 3% |
| Wednesday Night | 58°F | Light Rain | 14 mph S | 79% |
| Thursday | 72°F | Light Rain then Partly Sunny | 5 to 13 mph SW | 78% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Friday | 65°F | Partly Sunny | 5 mph S | 11% |
| Friday Night | 43°F | Chance Light Rain | 0 to 5 mph W | 41% |
| Saturday | 53°F | Light Rain Likely | 5 to 9 mph W | 61% |
| Saturday Night | 37°F | Light Rain Likely | 9 mph NW | 61% |
| Sunday | 54°F | Slight Chance Light Rain | 10 mph W | 22% |
| Sunday Night | 35°F | Partly Cloudy | 9 mph W | 11% |
| Monday | 53°F | Slight Chance Light Rain | 9 to 13 mph W | 17% |
| Monday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 17% |
| Tuesday | 57°F | Partly Sunny then Slight Chance Light Rain | 9 to 14 mph W | 18% |
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 Nov 4, 2026.