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Natural Bridge, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Natural Bridge, a community in Lewis County, New York.

Tonight
39°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 39. Northeast wind around 3 mph.

7-day forecast for Natural Bridge

WhenTempForecastWindPrecip
Tonight 39°F Mostly Cloudy then Patchy Fog 3 mph NE 0%
Saturday 64°F Patchy Fog then Sunny 2 mph NE 0%
Saturday Night 45°F Mostly Cloudy then Chance Rain Showers 1 to 6 mph E 46%
Sunday 61°F Rain Showers 6 mph E 79%
Sunday Night 43°F Chance Rain Showers then Mostly Cloudy 5 mph N 34%
Monday 60°F Partly Sunny 8 mph N 0%
Monday Night 41°F Mostly Cloudy 3 to 8 mph NE 1%
Tuesday 62°F Partly Sunny 6 mph NE 2%
Tuesday Night 41°F Partly Cloudy 6 mph NE 3%
Wednesday 63°F Mostly Sunny 5 mph E 8%
Wednesday Night 43°F Mostly Cloudy then Slight Chance Rain Showers 5 mph E 19%
Thursday 61°F Chance Rain Showers 5 mph E 26%
Thursday Night 45°F Chance Rain Showers 5 mph NE 27%
Friday 66°F Slight Chance Rain Showers 2 to 6 mph N 19%

Forecast source: National Weather Service (api.weather.gov) for Natural Bridge (44.072, -75.500). Updated through the day.

Growing snapshot for Natural Bridge

Last spring frost
May 8
First fall frost
Oct 1
Growing season
145 days
Hardiness zone
4b

More local growing data for Natural Bridge: nearby ZIP 13665 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Lowville, Ny (17.8 mi from Natural Bridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.