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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
74°F
Sunny
Sunny, with a high near 74. Northwest wind around 9 mph.

7-day forecast for SUNY Oswego

WhenTempForecastWindPrecip
Today 74°F Sunny 9 mph NW 0%
Tonight 66°F Mostly Clear 3 to 8 mph E 0%
Wednesday 79°F Mostly Sunny 5 to 9 mph S 0%
Wednesday Night 72°F Mostly Cloudy then Slight Chance Rain Showers 5 to 8 mph SE 24%
Thursday 78°F Showers And Thunderstorms Likely 3 to 8 mph SW 59%
Thursday Night 71°F Showers And Thunderstorms Likely 2 to 6 mph SW 59%
Friday 76°F Chance Rain Showers then Chance Showers And Thunderstorms 6 mph W 39%
Friday Night 69°F Chance Showers And Thunderstorms 5 mph SW 47%
Saturday 78°F Chance Showers And Thunderstorms 7 mph SW 47%
Saturday Night 70°F Chance Showers And Thunderstorms 2 to 7 mph SW 26%
Sunday 80°F Mostly Sunny then Slight Chance Showers And Thunderstorms 8 mph SW 21%
Sunday Night 70°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 to 10 mph SW 45%
Monday 78°F Chance Rain Showers 13 mph W 45%
Monday Night 68°F Chance Showers And Thunderstorms 10 mph W 51%

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 Aug 4, 2026.