Portlandville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Portlandville, a community in Otsego County, New York.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind around 7 mph.
7-day forecast for Portlandville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 7 mph S | 1% |
| Tonight | 58°F | Mostly Cloudy then Slight Chance Light Rain | 8 mph S | 18% |
| Thursday | 67°F | Light Rain | 8 mph S | 100% |
| Thursday Night | 50°F | Chance Light Rain | 1 to 6 mph SW | 27% |
| Friday | 65°F | Mostly Cloudy | 3 mph SW | 14% |
| Friday Night | 45°F | Chance Light Rain | 1 mph N | 26% |
| Saturday | 56°F | Chance Light Rain | 5 mph NW | 54% |
| Saturday Night | 37°F | Chance Light Rain | 5 to 8 mph NW | 54% |
| Sunday | 51°F | Chance Light Rain | 7 mph NW | 31% |
| Sunday Night | 33°F | Mostly Cloudy then Slight Chance Light Rain | 7 mph W | 17% |
| Monday | 49°F | Chance Light Rain | 9 mph W | 36% |
| Monday Night | 31°F | Chance Light Rain | 6 mph W | 28% |
| Tuesday | 53°F | Partly Sunny then Slight Chance Light Rain | 6 to 9 mph SW | 21% |
| Tuesday Night | 31°F | Slight Chance Light Rain | 7 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Portlandville (42.537, -74.963). Updated through the day.
Growing snapshot for Portlandville
Last spring frost
May 17
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
5b
More local growing data for Portlandville: nearby ZIP 13834 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Emmons, Ny (6 mi from Portlandville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.