Hemlock, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Ontario County, New York.
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind around 6 mph.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 6 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 3 to 7 mph S | 0% |
| Wednesday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph S | 17% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms | 7 mph S | 22% |
| Thursday | 86°F | Showers And Thunderstorms | 7 mph SW | 82% |
| Thursday Night | 67°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 mph SW | 82% |
| Friday | 84°F | Showers And Thunderstorms | 6 mph SW | 78% |
| Friday Night | 65°F | Showers And Thunderstorms | 6 mph SW | 78% |
| Saturday | 84°F | Chance Rain Showers then Chance Showers And Thunderstorms | 8 mph SW | 41% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph SW | 41% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 12 mph SW | 22% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 27% |
| Monday | 84°F | Chance Rain Showers | 10 to 14 mph W | 37% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 6 to 12 mph W | 51% |
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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Bloomfield
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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 Aug 4, 2026.