Portlandville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Portlandville, a community in Otsego County, New York.
Today
67°F
Mostly Sunny
Mostly sunny, with a high near 67. East wind around 3 mph.
7-day forecast for Portlandville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 48°F | Mostly Cloudy then Rain Likely | 1 to 6 mph SE | 71% |
| Sunday | 60°F | Rain | 3 to 7 mph S | 98% |
| Sunday Night | 44°F | Chance Light Rain then Patchy Fog | 5 mph N | 36% |
| Monday | 61°F | Patchy Fog then Partly Sunny | 6 mph N | 0% |
| Monday Night | 40°F | Mostly Cloudy | 5 mph NE | 3% |
| Tuesday | 59°F | Mostly Cloudy | 6 mph E | 6% |
| Tuesday Night | 40°F | Mostly Cloudy | 6 mph E | 6% |
| Wednesday | 60°F | Partly Sunny | 8 mph E | 5% |
| Wednesday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph E | 19% |
| Thursday | 60°F | Chance Rain Showers | 7 mph E | 27% |
| Thursday Night | 41°F | Chance Rain Showers | 6 mph NE | 31% |
| Friday | 62°F | Chance Rain Showers | 7 mph NE | 31% |
| Friday Night | 42°F | Chance Rain Showers | 7 mph NE | 29% |
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 Sep 19, 2026.