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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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 Sep 19, 2026.