Harman US

Portlandville, NY Weather & Growing Conditions

Today
79°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 79. West wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 79°F Areas Of Fog then Sunny 3 mph W 0%
Tonight 58°F Partly Cloudy 2 mph S 0%
Wednesday 81°F Partly Sunny 5 mph S 1%
Wednesday Night 65°F Mostly Cloudy then Chance Rain Showers 3 mph S 36%
Thursday 82°F Showers And Thunderstorms 6 mph SW 81%
Thursday Night 66°F Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 81%
Friday 82°F Showers And Thunderstorms 5 mph SW 80%
Friday Night 64°F Showers And Thunderstorms then Chance Showers And Thunderstorms 3 mph SW 80%
Saturday 80°F Showers And Thunderstorms Likely 2 to 6 mph SW 64%
Saturday Night 63°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 3 mph W 64%
Sunday 82°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph SW 17%
Sunday Night 64°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 26%
Monday 81°F Chance Showers And Thunderstorms 5 to 8 mph SW 49%
Monday Night 61°F Chance Showers And Thunderstorms 7 mph W 49%

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

Growing snapshot for Portlandville, NY

Last spring frost
May 17
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Emmons, Ny (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.