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Seneca Knolls, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seneca Knolls, a community in Onondaga County, New York.

Tonight
54°F
Mostly Cloudy then Rain Showers
Rain showers after 1am. Mostly cloudy, with a low around 54. East wind 2 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Seneca Knolls

WhenTempForecastWindPrecip
Tonight 54°F Mostly Cloudy then Rain Showers 2 to 6 mph E 85%
Sunday 66°F Rain Showers 5 to 8 mph NE 93%
Sunday Night 47°F Mostly Cloudy 2 to 9 mph N 1%
Monday 65°F Partly Sunny 5 to 8 mph N 0%
Monday Night 45°F Mostly Cloudy 2 to 8 mph NE 1%
Tuesday 65°F Partly Sunny 2 to 7 mph E 3%
Tuesday Night 46°F Mostly Cloudy 3 to 7 mph E 3%
Wednesday 67°F Partly Sunny 5 to 10 mph E 2%
Wednesday Night 45°F Partly Cloudy 5 to 9 mph E 7%
Thursday 65°F Partly Sunny 7 mph E 8%
Thursday Night 46°F Mostly Cloudy 1 to 6 mph NE 13%
Friday 67°F Partly Sunny then Slight Chance Rain Showers 1 to 7 mph NE 22%
Friday Night 48°F Slight Chance Rain Showers 1 to 7 mph N 22%
Saturday 69°F Partly Sunny 1 to 8 mph N 14%

Forecast source: National Weather Service (api.weather.gov) for Seneca Knolls (43.120, -76.287). Updated through the day.

Growing snapshot for Seneca Knolls

Last spring frost
Apr 29
First fall frost
Oct 19
Growing season
173 days
Hardiness zone
6a

More local growing data for Seneca Knolls: nearby ZIP 13164 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Syracuse Hancock Intl Ap, Ny (10.6 mi from Seneca Knolls). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.