Belfast, NY Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 mph S | 0% |
| Tonight | 59°F | Mostly Clear | 1 to 6 mph S | 0% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 mph S | 29% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 3 mph S | 33% |
| Thursday | 83°F | Showers And Thunderstorms | 5 mph SW | 82% |
| Thursday Night | 64°F | Showers And Thunderstorms | 2 mph SW | 82% |
| Friday | 82°F | Showers And Thunderstorms | 3 mph SW | 83% |
| Friday Night | 62°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 83% |
| Saturday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 5 mph W | 50% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 50% |
| Sunday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 24% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 27% |
| Monday | 82°F | Chance Rain Showers | 5 to 8 mph W | 42% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 53% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Belfast, NY
Last spring frost
May 21
First fall frost
Sep 30
Growing season
130 days
Hardiness zone
5b
Explore more for Belfast, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Angelica, Ny (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.