Brownville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownville, a village in Jefferson County, New York.
Today
76°F
Partly Sunny
Partly sunny, with a high near 76. South wind around 9 mph.
7-day forecast for Brownville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Partly Sunny | 9 mph S | 0% |
| Tonight | 58°F | Mostly Cloudy then Rain Showers Likely | 8 to 15 mph S | 74% |
| Thursday | 67°F | Rain Showers | 8 to 14 mph SW | 86% |
| Thursday Night | 48°F | Mostly Cloudy | 6 mph SW | 5% |
| Friday | 62°F | Mostly Cloudy | 2 to 6 mph SW | 11% |
| Friday Night | 40°F | Chance Rain Showers | 2 to 6 mph NE | 34% |
| Saturday | 53°F | Chance Rain Showers | 6 to 9 mph N | 47% |
| Saturday Night | 34°F | Chance Rain Showers | 3 to 7 mph N | 47% |
| Sunday | 51°F | Chance Rain Showers | 5 to 12 mph W | 36% |
| Sunday Night | 32°F | Chance Rain Showers | 8 mph W | 34% |
| Monday | 51°F | Chance Rain Showers | 6 to 12 mph W | 34% |
| Monday Night | 33°F | Slight Chance Rain Showers | 7 mph SW | 21% |
| Tuesday | 53°F | Chance Rain Showers | 8 to 16 mph SW | 41% |
| Tuesday Night | 30°F | Chance Rain Showers then Slight Chance Rain And Snow Showers | 5 to 12 mph W | 41% |
Forecast source: National Weather Service (api.weather.gov) for Brownville (44.005, -75.983). Updated through the day.
Growing snapshot for Brownville
Last spring frost
May 11
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5a
More local growing data for Brownville: nearby ZIP 13615 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Adams
Adams Center
Alexandria Bay
Antwerp
Belleville
Black River
Calcium
Cape Vincent
Carthage
Chaumont
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 (2.1 mi from Brownville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.