Potsdam, NY Weather & Growing Conditions
Overnight
39°F
Mostly Clear
Mostly clear, with a low around 39. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 2 mph NE | 0% |
| Saturday | 63°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 43°F | Mostly Cloudy | 3 mph E | 3% |
| Sunday | 57°F | Rain Showers | 5 mph SE | 86% |
| Sunday Night | 42°F | Mostly Cloudy | 3 mph NE | 3% |
| Monday | 58°F | Partly Sunny | 3 to 7 mph N | 0% |
| Monday Night | 40°F | Mostly Cloudy | 5 mph NE | 0% |
| Tuesday | 61°F | Mostly Sunny | 3 to 9 mph NE | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 2 to 8 mph NE | 0% |
| Wednesday | 66°F | Mostly Sunny | 3 to 8 mph NE | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 2 to 8 mph E | 4% |
| Thursday | 65°F | Partly Sunny | 2 to 7 mph E | 7% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 7 mph NE | 14% |
| Friday | 66°F | Slight Chance Rain Showers | 2 to 8 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Potsdam, NY
Last spring frost
May 5
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
4b
Explore more for Potsdam, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Colton 2 N, Ny (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.