Heuvelton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heuvelton, a village in St. Lawrence County, New York.
Today
79°F
Sunny
Sunny, with a high near 79. Southwest wind 3 to 10 mph.
7-day forecast for Heuvelton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 3 to 10 mph SW | 0% |
| Tonight | 58°F | Mostly Clear | 2 to 7 mph S | 0% |
| Wednesday | 84°F | Sunny | 2 to 7 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 5 mph S | 18% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 6 mph SW | 63% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 5 mph SW | 63% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 42% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 2 mph SW | 42% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 34% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 23% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 21% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph SW | 45% |
| Monday | 80°F | Chance Rain Showers | 7 to 10 mph SW | 50% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov) for Heuvelton (44.616, -75.400). Updated through the day.
Growing snapshot for Heuvelton
Last spring frost
May 9
First fall frost
Sep 30
Growing season
142 days
Hardiness zone
4b
More local growing data for Heuvelton: nearby ZIP 13680 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Brasher Falls
Canton
Colton
Cranberry Lake
DeKalb Junction
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Gouverneur
Hailesboro
Hammond
Hannawa Falls
Hermon
Madrid
Massena
Norfolk
Norwood
Ogdensburg
Parishville
Potsdam
Rensselaer Falls
Richville
Star Lake
Waddington
Winthrop
Climate data from the nearest NOAA station, Canton 4 Se, Ny (10.9 mi from Heuvelton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.