Hemlock, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Ontario County, New York.
Tonight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 10 mph.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy | 10 mph S | 0% |
| Wednesday | 78°F | Mostly Sunny | 8 to 12 mph S | 0% |
| Wednesday Night | 60°F | Rain Showers | 14 mph S | 92% |
| Thursday | 71°F | Rain Showers | 7 to 13 mph SW | 92% |
| Thursday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph SW | 9% |
| Friday | 64°F | Mostly Cloudy then Chance Rain Showers | 6 mph W | 16% |
| Friday Night | 45°F | Chance Rain Showers | 5 mph NW | 40% |
| Saturday | 54°F | Chance Rain Showers | 6 to 9 mph W | 45% |
| Saturday Night | 39°F | Chance Rain Showers | 7 mph W | 35% |
| Sunday | 54°F | Partly Sunny | 6 to 10 mph W | 11% |
| Sunday Night | 37°F | Slight Chance Rain Showers | 8 mph W | 18% |
| Monday | 54°F | Chance Light Rain | 8 to 13 mph W | 25% |
| Monday Night | 38°F | Chance Light Rain then Slight Chance Rain Showers | 7 to 10 mph SW | 25% |
| Tuesday | 56°F | Partly Sunny then Slight Chance Light Rain | 12 to 15 mph W | 17% |
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
Bloomfield
Canandaigua
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Gorham
Hall
Honeoye
Manchester
Naples
Phelps
Port Gibson
Shortsville
Springwater
Victor
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 Nov 4, 2026.