Ogdensburg, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ogdensburg, a city in St. Lawrence County, New York.
This Afternoon
63°F
Sunny
Sunny, with a high near 63. Northeast wind around 5 mph.
7-day forecast for Ogdensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Sunny | 5 mph NE | 0% |
| Tonight | 46°F | Partly Cloudy | 1 to 8 mph NE | 8% |
| Sunday | 58°F | Light Rain | 2 to 7 mph NE | 80% |
| Sunday Night | 46°F | Partly Cloudy | 2 to 8 mph N | 0% |
| Monday | 60°F | Mostly Sunny | 8 to 13 mph N | 0% |
| Monday Night | 44°F | Mostly Clear | 3 to 8 mph NE | 0% |
| Tuesday | 61°F | Sunny | 5 to 10 mph NE | 0% |
| Tuesday Night | 44°F | Mostly Clear | 3 to 8 mph NE | 0% |
| Wednesday | 66°F | Sunny | 5 to 9 mph NE | 1% |
| Wednesday Night | 45°F | Partly Cloudy | 1 to 9 mph NE | 2% |
| Thursday | 66°F | Mostly Sunny | 1 to 8 mph NE | 4% |
| Thursday Night | 47°F | Mostly Cloudy | 1 to 7 mph NE | 8% |
| Friday | 67°F | Partly Sunny then Slight Chance Rain Showers | 2 to 8 mph NE | 17% |
| Friday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 7 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Ogdensburg (44.709, -75.463). Updated through the day.
Growing snapshot for Ogdensburg
Last spring frost
Apr 29
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
More local growing data for Ogdensburg: nearby ZIP 13669 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Ogdensburg 4 Ne, Ny (5.3 mi from Ogdensburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.