Jamestown, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a city in Chautauqua County, New York.
This Afternoon
71°F
Sunny
Sunny, with a high near 71. South wind around 7 mph.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Sunny | 7 mph S | 3% |
| Tonight | 52°F | Partly Cloudy | 7 mph S | 4% |
| Wednesday | 75°F | Partly Sunny | 6 to 12 mph S | 5% |
| Wednesday Night | 59°F | Rain Showers | 12 mph S | 94% |
| Thursday | 68°F | Chance Light Rain | 7 to 13 mph SW | 94% |
| Thursday Night | 45°F | Partly Cloudy | 2 to 6 mph SW | 4% |
| Friday | 62°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph W | 27% |
| Friday Night | 41°F | Chance Rain Showers | 5 mph NW | 52% |
| Saturday | 53°F | Chance Rain Showers | 5 to 10 mph W | 52% |
| Saturday Night | 34°F | Chance Rain Showers | 3 to 7 mph W | 48% |
| Sunday | 52°F | Slight Chance Rain Showers then Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Sunday Night | 32°F | Slight Chance Light Rain then Chance Rain Showers | 7 mph W | 34% |
| Monday | 54°F | Chance Light Rain | 6 to 13 mph W | 34% |
| Monday Night | 34°F | Slight Chance Light Rain then Chance Rain Showers | 8 mph SW | 24% |
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 Nov 4, 2026.