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Lewiston, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lewiston, a village in Niagara County, New York.

This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. North wind around 9 mph.

7-day forecast for Lewiston

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 9 mph N 0%
Tonight 53°F Mostly Cloudy 6 to 9 mph NE 1%
Saturday 68°F Partly Sunny 9 mph E 2%
Saturday Night 55°F Chance Rain Showers 5 to 9 mph E 37%
Sunday 67°F Rain Showers Likely 5 to 12 mph NE 57%
Sunday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 7 to 13 mph NE 17%
Monday 63°F Partly Sunny 15 mph NE 1%
Monday Night 51°F Mostly Cloudy 10 to 14 mph NE 12%
Tuesday 62°F Chance Rain Showers 16 mph E 25%
Tuesday Night 50°F Chance Rain Showers 10 to 15 mph E 32%
Wednesday 64°F Chance Rain Showers 10 to 14 mph E 37%
Wednesday Night 51°F Chance Showers And Thunderstorms 7 to 13 mph E 46%
Thursday 65°F Chance Showers And Thunderstorms 9 mph E 45%
Thursday Night 53°F Chance Showers And Thunderstorms 5 to 9 mph NE 28%

Forecast source: National Weather Service (api.weather.gov) for Lewiston (43.172, -79.041). Updated through the day.

Growing snapshot for Lewiston

Last spring frost
Apr 26
First fall frost
Oct 25
Growing season
179 days
Hardiness zone
6b

More local growing data for Lewiston: nearby ZIP 14109 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Niagara Falls, Ny (4.8 mi from Lewiston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.