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SUNY Oswego, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for SUNY Oswego, a community in Oswego County, New York.

Today
64°F
Mostly Sunny
Mostly sunny, with a high near 64. Northeast wind 5 to 8 mph.

7-day forecast for SUNY Oswego

WhenTempForecastWindPrecip
Today 64°F Mostly Sunny 5 to 8 mph NE 0%
Tonight 56°F Mostly Cloudy then Rain Showers Likely 6 to 12 mph E 63%
Sunday 62°F Rain Showers 10 to 17 mph E 86%
Sunday Night 54°F Mostly Cloudy 15 to 20 mph NE 1%
Monday 60°F Partly Sunny 15 to 20 mph NE 0%
Monday Night 52°F Mostly Cloudy 10 to 17 mph NE 0%
Tuesday 62°F Partly Sunny 13 mph NE 1%
Tuesday Night 50°F Mostly Cloudy 9 to 15 mph E 1%
Wednesday 64°F Partly Sunny 13 mph E 4%
Wednesday Night 51°F Mostly Cloudy then Slight Chance Rain Showers 12 mph E 18%
Thursday 63°F Slight Chance Rain Showers 12 mph E 20%
Thursday Night 52°F Slight Chance Rain Showers 7 to 12 mph NE 19%
Friday 65°F Slight Chance Rain Showers 9 to 14 mph NE 17%
Friday Night 53°F Slight Chance Rain Showers 9 to 14 mph NE 15%

Forecast source: National Weather Service (api.weather.gov) for SUNY Oswego (43.456, -76.542). Updated through the day.

Growing snapshot for SUNY Oswego

Last spring frost
Apr 22
First fall frost
Oct 29
Growing season
187 days
Hardiness zone
6a

More local growing data for SUNY Oswego: nearby ZIP 13126 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Oswego, Ny (4.1 mi from SUNY Oswego). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.