Portlandville, NY Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 6 mph SW | 1% |
| Tonight | 59°F | Mostly Cloudy then Chance Rain Showers | 7 mph S | 31% |
| Thursday | 67°F | Rain Showers | 8 mph SW | 90% |
| Thursday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph SW | 18% |
| Friday | 63°F | Partly Sunny | 5 mph SW | 9% |
| Friday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 1 mph N | 29% |
| Saturday | 56°F | Rain Showers | 5 mph NW | 75% |
| Saturday Night | 38°F | Rain Showers | 5 to 8 mph NW | 75% |
| Sunday | 51°F | Slight Chance Light Rain | 8 mph NW | 44% |
| 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). 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 (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.