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North Tonawanda, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for North Tonawanda, a city in Niagara County, New York.

Today
81°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 81. South wind 2 to 6 mph.

7-day forecast for North Tonawanda

WhenTempForecastWindPrecip
Today 81°F Areas Of Fog then Sunny 2 to 6 mph S 0%
Tonight 62°F Mostly Clear 3 mph SE 0%
Wednesday 86°F Sunny 6 mph S 10%
Wednesday Night 69°F Slight Chance Showers And Thunderstorms 5 mph SW 34%
Thursday 84°F Chance Showers And Thunderstorms 3 to 8 mph SW 40%
Thursday Night 67°F Slight Chance Showers And Thunderstorms 3 to 7 mph SW 40%
Friday 82°F Chance Showers And Thunderstorms 5 mph SW 51%
Friday Night 66°F Chance Showers And Thunderstorms 5 mph SW 51%
Saturday 83°F Chance Showers And Thunderstorms 5 to 9 mph SW 34%
Saturday Night 68°F Slight Chance Showers And Thunderstorms 6 to 9 mph SW 20%
Sunday 84°F Chance Showers And Thunderstorms 7 to 13 mph SW 31%
Sunday Night 68°F Chance Showers And Thunderstorms 10 mph SW 48%
Monday 82°F Chance Rain Showers 12 mph SW 43%
Monday Night 64°F Chance Showers And Thunderstorms 5 to 9 mph SW 50%

Forecast source: National Weather Service (api.weather.gov) for North Tonawanda (43.049, -78.871). Updated through the day.

Growing snapshot for North Tonawanda

Last spring frost
May 6
First fall frost
Oct 15
Growing season
160 days
Hardiness zone
6b

More local growing data for North Tonawanda: nearby ZIP 14120 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, N Tonawanda, Ny (1.8 mi from North Tonawanda). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.