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Allegany, NY Weather & Growing Conditions

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

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind around 6 mph.

7-day forecast for Allegany

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 6 mph S 5%
Tonight 48°F Partly Cloudy 6 mph S 3%
Wednesday 75°F Mostly Sunny 5 to 10 mph S 0%
Wednesday Night 57°F Rain Showers 9 mph S 94%
Thursday 69°F Rain Showers 7 to 12 mph SW 94%
Thursday Night 45°F Mostly Cloudy 0 to 5 mph NW 12%
Friday 64°F Chance Rain Showers 0 to 3 mph NW 25%
Friday Night 40°F Chance Rain Showers 2 mph NW 36%
Saturday 54°F Chance Rain Showers 1 to 8 mph NW 45%
Saturday Night 32°F Chance Rain Showers 2 to 6 mph W 45%
Sunday 53°F Partly Sunny 2 to 8 mph W 14%
Sunday Night 30°F Chance Rain Showers 6 mph W 31%
Monday 53°F Chance Rain Showers 6 to 10 mph W 37%
Monday Night 30°F Chance Rain Showers 5 to 8 mph SW 37%

Forecast source: National Weather Service (api.weather.gov) for Allegany (42.091, -78.490). Updated through the day.

Growing snapshot for Allegany

Last spring frost
May 7
First fall frost
Oct 11
Growing season
156 days
Hardiness zone
5b

More local growing data for Allegany: nearby ZIP 14778 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Olean, Ny (1.6 mi from Allegany). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.