Hamilton, NY Weather & Growing Conditions
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 9 mph S | 2% |
| Tonight | 57°F | Mostly Cloudy then Chance Light Rain | 10 to 14 mph S | 39% |
| Thursday | 67°F | Light Rain | 7 to 13 mph S | 97% |
| Thursday Night | 48°F | Slight Chance Light Rain | 3 to 7 mph SW | 23% |
| Friday | 62°F | Mostly Cloudy | 3 mph S | 8% |
| Friday Night | 43°F | Chance Light Rain | 3 mph SE | 25% |
| Saturday | 53°F | Light Rain Likely | 3 to 7 mph NW | 57% |
| Saturday Night | 38°F | Light Rain Likely | 5 to 8 mph NW | 57% |
| Sunday | 48°F | Chance Light Rain | 6 to 9 mph NW | 35% |
| Sunday Night | 34°F | Slight Chance Light Rain | 5 to 8 mph W | 23% |
| Monday | 48°F | Chance Light Rain | 10 mph W | 40% |
| Monday Night | 33°F | Chance Light Rain | 6 mph W | 34% |
| Tuesday | 52°F | Chance Light Rain | 7 to 10 mph SW | 28% |
| Tuesday Night | 33°F | Chance Light Rain | 7 mph W | 29% |
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 Nov 4, 2026.