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Jamestown, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a city in Chautauqua County, New York.

Today
82°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 82. South wind 5 to 8 mph.

7-day forecast for Jamestown

WhenTempForecastWindPrecip
Today 82°F Areas Of Fog then Sunny 5 to 8 mph S 0%
Tonight 60°F Mostly Clear 2 to 8 mph SE 0%
Wednesday 86°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 7 mph S 45%
Wednesday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph S 56%
Thursday 84°F Showers And Thunderstorms 3 to 7 mph SW 76%
Thursday Night 64°F Showers And Thunderstorms 2 to 6 mph SW 76%
Friday 82°F Chance Showers And Thunderstorms then Showers And Thunderstorms 2 to 6 mph SW 83%
Friday Night 63°F Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 83%
Saturday 83°F Chance Showers And Thunderstorms 3 to 7 mph SW 53%
Saturday Night 63°F Chance Showers And Thunderstorms 6 mph SW 53%
Sunday 86°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 3 to 9 mph SW 23%
Sunday Night 65°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 8 mph SW 39%
Monday 83°F Chance Rain Showers 7 to 12 mph SW 49%
Monday Night 62°F Chance Showers And Thunderstorms 3 to 9 mph SW 55%

Forecast source: National Weather Service (api.weather.gov) for Jamestown (42.098, -79.236). Updated through the day.

Growing snapshot for Jamestown

Last spring frost
May 8
First fall frost
Oct 13
Growing season
158 days
Hardiness zone
6a

More local growing data for Jamestown: nearby ZIP 14701 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Jamestown 4 Ene, Ny (5.6 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.