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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Bemus Point
Brocton
Busti
Cassadaga
Celoron
Chautauqua
Cherry Creek
Dunkirk
Falconer
Forestville
Fredonia
Frewsburg
Jamestown West
Kennedy
Lakewood
Mayville
Panama
Ripley
Sherman
Silver Creek
Sinclairville
Westfield
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.