Heuvelton, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heuvelton, a village in St. Lawrence County, New York.
Overnight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. Southwest wind around 8 mph.
7-day forecast for Heuvelton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Partly Cloudy | 8 mph SW | 5% |
| Wednesday | 75°F | Mostly Sunny | 3 to 8 mph S | 5% |
| Wednesday Night | 57°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph S | 35% |
| Thursday | 67°F | Rain Showers | 9 to 13 mph SW | 95% |
| Thursday Night | 48°F | Mostly Cloudy then Patchy Fog | 5 to 9 mph SW | 1% |
| Friday | 61°F | Patchy Fog then Slight Chance Light Rain | 3 mph SW | 16% |
| Friday Night | 42°F | Chance Light Rain | 5 mph NE | 25% |
| Saturday | 51°F | Chance Light Rain | 8 mph NE | 42% |
| Saturday Night | 35°F | Chance Light Rain | 2 to 6 mph N | 42% |
| Sunday | 50°F | Chance Light Rain | 3 to 9 mph W | 31% |
| Sunday Night | 33°F | Slight Chance Light Rain | 6 mph SW | 21% |
| Monday | 50°F | Slight Chance Light Rain | 3 to 10 mph W | 21% |
| Monday Night | 32°F | Slight Chance Light Rain | 5 mph SW | 17% |
| Tuesday | 52°F | Chance Light Rain | 5 to 13 mph SW | 39% |
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
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Madrid
Massena
Norfolk
Norwood
Ogdensburg
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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 Nov 4, 2026.