Harman US

Penn Yan, NY Weather & Growing Conditions

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 10 mph S 1%
Wednesday 74°F Mostly Sunny 12 mph S 3%
Wednesday Night 59°F Light Rain 15 mph S 78%
Thursday 72°F Light Rain then Partly Sunny 5 to 14 mph SW 77%
Thursday Night 49°F Partly Cloudy 5 mph SW 2%
Friday 64°F Partly Sunny 5 mph S 11%
Friday Night 45°F Chance Light Rain 5 mph NW 41%
Saturday 53°F Light Rain Likely 6 to 10 mph W 61%
Saturday Night 39°F Light Rain Likely 9 mph NW 61%
Sunday 54°F Slight Chance Light Rain 10 mph W 22%
Sunday Night 38°F Partly Cloudy 9 mph W 11%
Monday 53°F Slight Chance Light Rain 9 to 13 mph W 17%
Monday Night 38°F Slight Chance Light Rain then Partly Cloudy 8 mph W 17%
Tuesday 57°F Partly Sunny then Slight Chance Light Rain 9 to 15 mph W 19%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Penn Yan, NY

Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
173 days
Hardiness zone
6a

Explore more for Penn Yan, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Penn Yan Ap, Ny (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.