Chaumont, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chaumont, a village in Jefferson County, New York.
Today
65°F
Mostly Sunny
Mostly sunny, with a high near 65. Northeast wind 3 to 7 mph.
7-day forecast for Chaumont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Sunny | 3 to 7 mph NE | 0% |
| Tonight | 46°F | Mostly Cloudy then Chance Rain Showers | 5 mph E | 28% |
| Sunday | 59°F | Rain Showers | 5 to 12 mph E | 84% |
| Sunday Night | 45°F | Mostly Cloudy | 6 to 12 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 13 mph NE | 0% |
| Monday Night | 42°F | Mostly Cloudy | 10 mph NE | 0% |
| Tuesday | 62°F | Partly Sunny | 9 to 13 mph NE | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 6 to 13 mph NE | 1% |
| Wednesday | 66°F | Mostly Sunny | 6 to 9 mph E | 2% |
| Wednesday Night | 45°F | Mostly Cloudy | 5 to 8 mph E | 8% |
| Thursday | 65°F | Partly Sunny | 5 to 9 mph NE | 11% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph NE | 15% |
| Friday | 66°F | Slight Chance Rain Showers | 6 to 12 mph NE | 15% |
| Friday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Chaumont (44.068, -76.133). Updated through the day.
Growing snapshot for Chaumont
Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5a
More local growing data for Chaumont: nearby ZIP 13622 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Watertown Intl Ap, Ny (8.5 mi from Chaumont). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.