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De Witt, NY Weather & Growing Conditions

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

Today
83°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 83. Southwest wind around 2 mph.

7-day forecast for De Witt

WhenTempForecastWindPrecip
Today 83°F Patchy Fog then Sunny 2 mph SW 0%
Tonight 63°F Mostly Clear 1 to 5 mph SE 0%
Wednesday 88°F Mostly Sunny 6 mph S 0%
Wednesday Night 70°F Partly Cloudy then Slight Chance Rain Showers 6 mph S 22%
Thursday 88°F Showers And Thunderstorms 5 mph SW 78%
Thursday Night 70°F Showers And Thunderstorms 3 mph SW 78%
Friday 86°F Showers And Thunderstorms Likely 5 mph SW 71%
Friday Night 67°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 3 mph SW 71%
Saturday 85°F Chance Showers And Thunderstorms 5 mph SW 48%
Saturday Night 68°F Chance Showers And Thunderstorms 3 mph SW 48%
Sunday 88°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 27%
Sunday Night 69°F Chance Showers And Thunderstorms 5 mph SW 41%
Monday 85°F Rain Showers Likely 5 to 9 mph W 56%
Monday Night 66°F Chance Showers And Thunderstorms 3 to 7 mph SW 56%

Forecast source: National Weather Service (api.weather.gov) for De Witt (43.028, -76.086). Updated through the day.

Growing snapshot for De Witt

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

More local growing data for De Witt: nearby ZIP 13214 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 (5.1 mi from De Witt). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.