Marcellus, NY Weather & Growing Conditions
Today
67°F
Mostly Sunny
Mostly sunny, with a high near 67. East wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 0 to 3 mph E | 0% |
| Tonight | 52°F | Mostly Cloudy then Rain | 2 to 9 mph SE | 77% |
| Sunday | 63°F | Rain | 6 to 9 mph NE | 88% |
| Sunday Night | 44°F | Areas Of Fog | 2 to 9 mph N | 8% |
| Monday | 62°F | Patchy Fog then Partly Sunny | 3 to 9 mph N | 0% |
| Monday Night | 43°F | Mostly Cloudy | 2 to 8 mph NE | 2% |
| Tuesday | 62°F | Partly Sunny | 2 to 8 mph E | 3% |
| Tuesday Night | 43°F | Mostly Cloudy | 3 to 8 mph E | 3% |
| Wednesday | 63°F | Partly Sunny | 5 to 9 mph E | 5% |
| Wednesday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph E | 19% |
| Thursday | 62°F | Slight Chance Rain Showers | 7 mph E | 22% |
| Thursday Night | 44°F | Slight Chance Rain Showers | 2 to 6 mph NE | 22% |
| Friday | 65°F | Slight Chance Rain Showers | 2 to 8 mph NE | 17% |
| Friday Night | 45°F | Slight Chance Rain Showers | 2 to 7 mph NE | 17% |
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 (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.