Richville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richville, a village in St. Lawrence County, New York.
Overnight
39°F
Mostly Clear
Mostly clear, with a low around 39. Northeast wind around 3 mph.
7-day forecast for Richville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 3 mph NE | 0% |
| Saturday | 64°F | Sunny | 3 mph NE | 0% |
| Saturday Night | 43°F | Mostly Cloudy | 2 mph E | 11% |
| Sunday | 58°F | Rain Showers | 1 to 6 mph E | 92% |
| Sunday Night | 41°F | Mostly Cloudy | 1 to 5 mph N | 3% |
| Monday | 59°F | Partly Sunny | 5 to 8 mph N | 0% |
| Monday Night | 39°F | Mostly Cloudy | 2 to 6 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 3 to 9 mph NE | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 2 to 8 mph NE | 0% |
| Wednesday | 66°F | Mostly Sunny | 2 to 6 mph NE | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 1 to 5 mph E | 5% |
| Thursday | 65°F | Partly Sunny | 1 to 7 mph E | 8% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 7 mph NE | 15% |
| Friday | 66°F | Slight Chance Rain Showers | 2 to 9 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Richville (44.415, -75.392). Updated through the day.
Growing snapshot for Richville
Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
4b
More local growing data for Richville: nearby ZIP 13681 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Hermon
Heuvelton
Madrid
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Norfolk
Norwood
Ogdensburg
Parishville
Potsdam
Rensselaer Falls
Star Lake
Waddington
Winthrop
Climate data from the nearest NOAA station, Gouverneur 3 Nw, Ny (8.6 mi from Richville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.