Marcellus, NY Weather & Growing Conditions
Today
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 82. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 3 mph SW | 0% |
| Tonight | 61°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny | 7 mph S | 0% |
| Wednesday Night | 68°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph S | 18% |
| Thursday | 86°F | Showers And Thunderstorms | 6 mph SW | 82% |
| Thursday Night | 67°F | Showers And Thunderstorms | 3 mph S | 82% |
| Friday | 84°F | Showers And Thunderstorms Likely | 5 mph SW | 73% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 73% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 55% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 3 mph SW | 55% |
| Sunday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph SW | 27% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 39% |
| Monday | 84°F | Chance Rain Showers | 5 to 9 mph W | 53% |
| Monday Night | 63°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 Marcellus, NY
Last spring frost
May 2
First fall frost
Oct 18
Growing season
166 days
Hardiness zone
6a
Explore more for Marcellus, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Auburn, Ny (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.