Hamilton, NY Weather & Growing Conditions
Today
64°F
Mostly Sunny
Mostly sunny, with a high near 64. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Mostly Sunny | 3 mph SE | 0% |
| Tonight | 49°F | Mostly Cloudy then Rain | 2 to 9 mph SE | 82% |
| Sunday | 60°F | Rain | 5 to 10 mph SE | 98% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 8 mph N | 12% |
| Monday | 59°F | Partly Sunny | 7 mph N | 0% |
| Monday Night | 40°F | Mostly Cloudy | 6 mph NE | 3% |
| Tuesday | 58°F | Partly Sunny | 6 mph E | 3% |
| Tuesday Night | 40°F | Mostly Cloudy | 6 mph E | 3% |
| Wednesday | 58°F | Partly Sunny | 6 to 9 mph E | 4% |
| Wednesday Night | 41°F | Mostly Cloudy | 7 mph E | 11% |
| Thursday | 58°F | Chance Rain Showers | 7 mph E | 25% |
| Thursday Night | 41°F | Chance Rain Showers | 2 to 6 mph NE | 29% |
| Friday | 61°F | Chance Rain Showers | 2 to 7 mph NE | 29% |
| Friday Night | 43°F | Slight Chance Rain Showers | 6 mph NE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamilton, NY
Last spring frost
May 13
First fall frost
Oct 4
Growing season
145 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, Sherburne, Ny (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.