Marcellus, NY Weather & Growing Conditions
This Afternoon
66°F
Mostly Sunny
Mostly sunny, with a high near 66. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Sunny | 8 mph S | 2% |
| Tonight | 56°F | Partly Cloudy | 9 mph S | 6% |
| Wednesday | 73°F | Mostly Sunny | 8 to 12 mph S | 4% |
| Wednesday Night | 60°F | Mostly Cloudy then Rain Showers | 14 mph S | 86% |
| Thursday | 71°F | Rain Showers Likely | 6 to 14 mph SW | 68% |
| Thursday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 3 mph SW | 27% |
| Friday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph W | 18% |
| Friday Night | 45°F | Chance Light Rain | 3 mph NW | 31% |
| Saturday | 55°F | Chance Light Rain | 1 to 8 mph W | 37% |
| Saturday Night | 38°F | Chance Light Rain | 7 mph W | 43% |
| Sunday | 53°F | Chance Light Rain | 6 to 9 mph W | 29% |
| Sunday Night | 36°F | Slight Chance Light Rain | 7 mph W | 22% |
| Monday | 52°F | Chance Light Rain | 8 to 12 mph W | 41% |
| Monday Night | 36°F | Chance Light Rain | 8 mph SW | 41% |
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 Nov 4, 2026.