Harman US

Hemlock, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Ontario County, New York.

This Afternoon
68°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 68. East wind around 6 mph. Chance of precipitation is 20%.

7-day forecast for Hemlock

WhenTempForecastWindPrecip
This Afternoon 68°F Slight Chance Rain Showers 6 mph E 17%
Tonight 57°F Rain Showers Likely 3 to 8 mph SE 66%
Sunday 66°F Rain Showers 5 to 10 mph W 76%
Sunday Night 47°F Mostly Cloudy 3 to 9 mph N 7%
Monday 60°F Mostly Cloudy 7 to 10 mph NE 1%
Monday Night 45°F Mostly Cloudy 5 to 9 mph NE 9%
Tuesday 62°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph E 19%
Tuesday Night 46°F Slight Chance Rain Showers then Mostly Cloudy 5 to 9 mph E 19%
Wednesday 63°F Partly Sunny 7 to 12 mph E 5%
Wednesday Night 46°F Mostly Cloudy 6 to 9 mph E 11%
Thursday 62°F Partly Sunny 6 to 9 mph E 11%
Thursday Night 46°F Mostly Cloudy 3 to 8 mph E 13%
Friday 66°F Partly Sunny then Slight Chance Rain Showers 3 to 9 mph NE 15%
Friday Night 48°F Slight Chance Rain Showers 3 to 8 mph N 18%

Forecast source: National Weather Service (api.weather.gov) for Hemlock (42.794, -77.607). Updated through the day.

Growing snapshot for Hemlock

Last spring frost
May 2
First fall frost
Oct 18
Growing season
167 days
Hardiness zone
6a

More local growing data for Hemlock: nearby ZIP 14466 weather · frost dates · planting calendar · New York frost dates

Nearby towns & communities

All New York locations ›

Climate data from the nearest NOAA station, Hemlock, Ny (1.6 mi from Hemlock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.