Harman US

Alexandria Bay, NY Weather & Growing Conditions

Tonight
41°F
Mostly Cloudy
Mostly cloudy, with a low around 41. North wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 41°F Mostly Cloudy 5 mph N 0%
Saturday 64°F Sunny 5 mph NE 0%
Saturday Night 46°F Mostly Cloudy then Chance Rain Showers 3 mph E 41%
Sunday 62°F Rain Showers Likely 2 to 7 mph NE 55%
Sunday Night 46°F Slight Chance Rain Showers then Partly Cloudy 2 to 7 mph N 16%
Monday 60°F Mostly Sunny 9 mph N 0%
Monday Night 44°F Mostly Cloudy 5 to 8 mph NE 1%
Tuesday 62°F Partly Sunny 9 mph NE 2%
Tuesday Night 44°F Partly Cloudy 3 to 8 mph NE 3%
Wednesday 65°F Mostly Sunny 3 to 7 mph NE 6%
Wednesday Night 46°F Mostly Cloudy then Slight Chance Rain Showers 2 to 6 mph E 21%
Thursday 64°F Slight Chance Rain Showers 6 mph NE 21%
Thursday Night 48°F Slight Chance Rain Showers 5 mph NE 23%
Friday 67°F Slight Chance Rain Showers 2 to 7 mph N 16%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Alexandria Bay, NY

Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
5a

Explore more for Alexandria Bay, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Gouverneur 3 Nw, Ny (19.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.