Norfolk, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Norfolk, a community in St. Lawrence County, New York.
Tonight
42°F
Partly Cloudy
Partly cloudy. Low around 42, with temperatures rising to around 48 overnight. Northeast wind 0 to 3 mph.
7-day forecast for Norfolk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Partly Cloudy | 0 to 3 mph NE | 3% |
| Sunday | 58°F | Light Rain | 2 to 6 mph NE | 85% |
| Sunday Night | 43°F | Mostly Cloudy | 2 to 8 mph N | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 9 mph N | 0% |
| Monday Night | 39°F | Mostly Clear | 2 to 6 mph NE | 0% |
| Tuesday | 62°F | Sunny | 3 to 9 mph NE | 0% |
| Tuesday Night | 41°F | Mostly Clear | 2 to 8 mph NE | 0% |
| Wednesday | 67°F | Sunny | 3 to 9 mph NE | 0% |
| Wednesday Night | 41°F | Partly Cloudy | 1 to 8 mph E | 2% |
| Thursday | 67°F | Mostly Sunny | 1 to 8 mph NE | 4% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 7 mph NE | 8% |
| Friday | 67°F | Partly Sunny then Slight Chance Rain Showers | 1 to 8 mph NE | 19% |
| Friday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 6 mph NE | 19% |
| Saturday | 69°F | Partly Sunny | 3 to 8 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Norfolk (44.789, -74.988). Updated through the day.
Growing snapshot for Norfolk
Last spring frost
May 5
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
4b
More local growing data for Norfolk: nearby ZIP 13668 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Brasher Falls
Canton
Colton
Cranberry Lake
DeKalb Junction
Edwards
Gouverneur
Hailesboro
Hammond
Hannawa Falls
Hermon
Heuvelton
Madrid
Massena
Norwood
Ogdensburg
Parishville
Potsdam
Rensselaer Falls
Richville
Star Lake
Waddington
Winthrop
Climate data from the nearest NOAA station, Colton 2 N, Ny (11.9 mi from Norfolk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.