Chaumont, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chaumont, a village in Jefferson County, New York.
Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 9 mph.
7-day forecast for Chaumont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Cloudy | 9 mph S | 0% |
| Wednesday | 72°F | Partly Sunny | 7 to 10 mph S | 0% |
| Wednesday Night | 56°F | Mostly Cloudy then Rain Showers | 9 to 15 mph S | 82% |
| Thursday | 65°F | Rain Showers | 9 to 14 mph SW | 82% |
| Thursday Night | 47°F | Mostly Cloudy | 7 mph SW | 3% |
| Friday | 60°F | Slight Chance Rain Showers | 6 mph SW | 17% |
| Friday Night | 40°F | Chance Rain Showers | 3 to 8 mph NE | 37% |
| Saturday | 53°F | Chance Rain Showers | 10 mph N | 47% |
| Saturday Night | 35°F | Chance Rain Showers | 8 mph N | 47% |
| Sunday | 52°F | Chance Rain Showers | 7 to 13 mph W | 32% |
| Sunday Night | 33°F | Chance Rain Showers | 10 mph W | 31% |
| Monday | 51°F | Chance Rain Showers | 8 to 13 mph W | 31% |
| Monday Night | 34°F | Slight Chance Rain Showers | 6 to 9 mph W | 21% |
| Tuesday | 53°F | Chance Rain Showers | 10 to 15 mph SW | 38% |
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 Nov 4, 2026.