Harman US

Altmar, NY Weather & Growing Conditions

Overnight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. Northeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 43°F Partly Cloudy 1 mph NE 0%
Saturday 66°F Mostly Sunny 3 mph SE 0%
Saturday Night 46°F Mostly Cloudy then Rain Showers Likely 2 to 7 mph E 56%
Sunday 59°F Rain Showers 5 to 8 mph E 90%
Sunday Night 41°F Mostly Cloudy 7 mph N 1%
Monday 61°F Partly Sunny 7 mph N 0%
Monday Night 40°F Mostly Cloudy 3 to 7 mph NE 0%
Tuesday 64°F Partly Sunny 5 mph E 1%
Tuesday Night 41°F Mostly Cloudy 6 mph E 1%
Wednesday 65°F Partly Sunny 8 mph E 3%
Wednesday Night 42°F Mostly Cloudy 6 mph E 10%
Thursday 64°F Slight Chance Rain Showers 6 mph E 19%
Thursday Night 42°F Slight Chance Rain Showers 5 mph NE 19%
Friday 66°F Slight Chance Rain Showers 6 mph NE 18%

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

Growing snapshot for Altmar, NY

Last spring frost
May 10
First fall frost
Oct 14
Growing season
156 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Pulaski, Ny (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.