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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Barker
Gasport
Lewiston
Lockport
Middleport
Newfane
Niagara Falls
Niagara University
Olcott
Ransomville
Sanborn
South Lockport
Wilson
Youngstown
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.