Chaumont, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chaumont, a village in Jefferson County, New York.
Overnight
44°F
Mostly Cloudy
Mostly cloudy, with a low around 44. Northeast wind around 8 mph.
7-day forecast for Chaumont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Cloudy | 8 mph NE | 0% |
| Saturday | 65°F | Mostly Sunny | 7 mph NE | 0% |
| Saturday Night | 48°F | Mostly Cloudy then Chance Rain Showers | 5 mph E | 48% |
| Sunday | 63°F | Rain Showers Likely | 3 to 10 mph NE | 63% |
| Sunday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 12 mph NE | 23% |
| Monday | 61°F | Mostly Sunny | 14 mph NE | 0% |
| Monday Night | 44°F | Mostly Cloudy | 12 mph NE | 1% |
| Tuesday | 63°F | Partly Sunny | 12 mph NE | 2% |
| Tuesday Night | 45°F | Mostly Cloudy | 6 to 10 mph NE | 5% |
| Wednesday | 65°F | Mostly Sunny | 6 to 9 mph E | 10% |
| Wednesday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 5 to 8 mph E | 26% |
| Thursday | 64°F | Chance Rain Showers | 5 to 9 mph E | 26% |
| Thursday Night | 48°F | Slight Chance Rain Showers | 5 to 8 mph NE | 23% |
| Friday | 67°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 9 mph N | 19% |
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
Nearby towns & communities
Adams
Adams Center
Alexandria Bay
Antwerp
Belleville
Black River
Brownville
Calcium
Cape Vincent
Carthage
Clayton
Deferiet
Depauville
Dexter
Ellisburg
Evans Mills
Felts Mills
Fishers Landing
Fort Drum
Glen Park
Great Bend
Henderson
Herrings
La Fargeville
Lorraine
Mannsville
Oxbow
Pamelia Center
Philadelphia
Pierrepont Manor
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.