Portlandville, NY Weather & Growing Conditions
Tonight
52°F
Mostly Cloudy then Rain Showers Likely
Rain showers likely after 3am. Mostly cloudy, with a low around 52. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy then Rain Showers Likely | 6 mph SE | 56% |
| Sunday | 62°F | Showers And Thunderstorms | 2 to 7 mph S | 100% |
| Sunday Night | 45°F | Chance Rain Showers then Cloudy | 5 mph N | 26% |
| Monday | 62°F | Partly Sunny | 6 mph NE | 0% |
| Monday Night | 41°F | Mostly Cloudy | 5 mph E | 3% |
| Tuesday | 60°F | Partly Sunny | 6 mph E | 3% |
| Tuesday Night | 41°F | Mostly Cloudy | 6 mph E | 1% |
| Wednesday | 59°F | Partly Sunny | 8 mph E | 1% |
| Wednesday Night | 40°F | Mostly Cloudy | 6 mph E | 7% |
| Thursday | 57°F | Slight Chance Rain Showers | 7 mph E | 17% |
| Thursday Night | 42°F | Chance Rain Showers | 5 mph NE | 31% |
| Friday | 61°F | Chance Rain Showers | 6 mph NE | 31% |
| Friday Night | 44°F | Chance Rain Showers | 6 mph N | 29% |
| Saturday | 64°F | Slight Chance Rain Showers | 7 mph N | 19% |
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 Sep 20, 2026.