Hamilton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamilton, a village in Madison County, New York.
Today
67°F
Partly Sunny
Partly sunny, with a high near 67. Southeast wind 0 to 3 mph.
7-day forecast for Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Partly Sunny | 0 to 3 mph SE | 0% |
| Tonight | 47°F | Mostly Cloudy then Rain | 2 to 7 mph SE | 81% |
| Sunday | 61°F | Rain | 5 to 9 mph SE | 98% |
| Sunday Night | 41°F | Areas Of Fog | 6 mph N | 11% |
| Monday | 62°F | Patchy Fog then Partly Sunny | 6 mph N | 0% |
| Monday Night | 39°F | Mostly Cloudy | 5 mph NE | 3% |
| Tuesday | 60°F | Mostly Cloudy | 2 to 6 mph E | 3% |
| Tuesday Night | 39°F | Mostly Cloudy | 2 to 6 mph E | 3% |
| Wednesday | 61°F | Mostly Cloudy | 5 to 9 mph E | 4% |
| Wednesday Night | 39°F | Mostly Cloudy | 3 to 7 mph E | 11% |
| Thursday | 61°F | Chance Rain Showers | 7 mph E | 25% |
| Thursday Night | 40°F | Chance Rain Showers | 1 to 5 mph NE | 28% |
| Friday | 64°F | Chance Rain Showers | 1 to 7 mph NE | 28% |
| Friday Night | 41°F | Slight Chance Rain Showers | 1 to 6 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Hamilton (42.828, -75.553). Updated through the day.
Growing snapshot for Hamilton
Last spring frost
May 6
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
5b
More local growing data for Hamilton: nearby ZIP 13346 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Bridgeport
Canastota
Cazenovia
Chittenango
DeRuyter
Earlville
Madison
Morrisville
Munnsville
Oneida
Oneida Castle
Wampsville
Climate data from the nearest NOAA station, Morrisville 6 Sw, Ny (9.2 mi from Hamilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.