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Hemlock, NY Weather & Growing Conditions

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

Overnight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. East wind around 3 mph.

7-day forecast for Hemlock

WhenTempForecastWindPrecip
Overnight 49°F Partly Cloudy 3 mph E 1%
Saturday 66°F Partly Sunny 6 mph E 1%
Saturday Night 56°F Mostly Cloudy then Rain Showers Likely 7 mph SE 71%
Sunday 66°F Rain Showers 5 to 9 mph SW 80%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 8 mph N 48%
Monday 61°F Partly Sunny 8 to 12 mph NE 1%
Monday Night 47°F Mostly Cloudy then Chance Rain Showers 6 to 10 mph NE 26%
Tuesday 60°F Chance Rain Showers 6 to 10 mph E 31%
Tuesday Night 47°F Chance Rain Showers 7 to 10 mph E 30%
Wednesday 60°F Chance Rain Showers 10 mph E 33%
Wednesday Night 48°F Chance Showers And Thunderstorms 7 to 10 mph E 42%
Thursday 61°F Chance Showers And Thunderstorms 8 mph E 42%
Thursday Night 50°F Chance Showers And Thunderstorms 3 to 7 mph E 35%
Friday 66°F Slight Chance Rain Showers 5 to 8 mph N 20%

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

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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.