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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Aug 4, 2026.