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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.

This Afternoon
69°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 69. Northeast wind around 8 mph. Chance of precipitation is 20%.

7-day forecast for North Tonawanda

WhenTempForecastWindPrecip
This Afternoon 69°F Slight Chance Rain Showers 8 mph NE 21%
Tonight 56°F Chance Rain Showers 3 to 9 mph E 49%
Sunday 67°F Rain Showers Likely then Cloudy 2 to 9 mph NE 58%
Sunday Night 49°F Partly Cloudy 3 to 8 mph NE 1%
Monday 63°F Mostly Cloudy 8 to 12 mph NE 0%
Monday Night 48°F Mostly Cloudy 7 to 10 mph NE 2%
Tuesday 64°F Partly Sunny then Slight Chance Rain Showers 8 to 13 mph E 17%
Tuesday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 7 to 12 mph E 17%
Wednesday 66°F Partly Sunny 7 to 12 mph E 12%
Wednesday Night 48°F Mostly Cloudy then Slight Chance Rain Showers 6 to 10 mph E 15%
Thursday 66°F Slight Chance Rain Showers then Partly Sunny 6 to 10 mph E 15%
Thursday Night 48°F Mostly Cloudy 3 to 10 mph E 14%
Friday 68°F Mostly Sunny 3 to 9 mph NE 12%
Friday Night 50°F Partly Cloudy 3 to 7 mph NE 7%

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 Sep 19, 2026.