Hamilton, NY Weather & Growing Conditions
Today
66°F
Partly Sunny
Partly sunny, with a high near 66. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Partly Sunny | 3 mph SE | 0% |
| Tonight | 47°F | Mostly Cloudy then Rain | 2 to 8 mph SE | 80% |
| Sunday | 60°F | Rain | 5 to 10 mph SE | 97% |
| Sunday Night | 41°F | Areas Of Fog | 2 to 6 mph N | 9% |
| Monday | 61°F | Areas Of Fog then Partly Sunny | 6 mph N | 0% |
| Monday Night | 39°F | Mostly Cloudy | 1 to 5 mph NE | 2% |
| Tuesday | 60°F | Partly Sunny | 2 to 7 mph E | 2% |
| Tuesday Night | 39°F | Mostly Cloudy | 2 to 6 mph E | 3% |
| Wednesday | 61°F | Mostly Cloudy | 3 to 10 mph E | 4% |
| Wednesday Night | 39°F | Mostly Cloudy | 3 to 7 mph E | 10% |
| Thursday | 60°F | Chance Rain Showers | 7 mph E | 25% |
| Thursday Night | 40°F | Chance Rain Showers | 1 to 7 mph NE | 28% |
| Friday | 63°F | Chance Rain Showers | 1 to 7 mph NE | 28% |
| Friday Night | 41°F | Slight Chance Rain Showers | 1 to 7 mph NE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamilton, NY
Last spring frost
May 6
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
5b
Explore more for Hamilton, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Morrisville 6 Sw, Ny (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.