Plattsburgh, NY Weather & Growing Conditions
Today
86°F
Sunny
Sunny, with a high near 86. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 6 mph W | 0% |
| Tonight | 62°F | Mostly Clear | 5 mph SW | 1% |
| Wednesday | 87°F | Sunny | 2 to 7 mph S | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 2 to 7 mph S | 6% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 5 mph S | 64% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph S | 64% |
| Friday | 86°F | Showers And Thunderstorms Likely | 3 mph SW | 66% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph W | 66% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 3 mph SW | 50% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SW | 50% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 23% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Monday | 85°F | Chance Rain Showers | 5 to 9 mph SW | 43% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 43% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plattsburgh, NY
Last spring frost
May 6
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
5a
Explore more for Plattsburgh, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Plattsburgh Intl Ap, Ny (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.