Jamestown, NY Weather & Growing Conditions
Today
82°F
Areas Of Fog then Sunny
Areas of fog before 10am. Sunny, with a high near 82. South wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Fog then Sunny | 0 to 3 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph S | 47% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 56% |
| Thursday | 84°F | Showers And Thunderstorms | 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 | 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 | 54% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 6 mph SW | 54% |
| Sunday | 86°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 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 | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jamestown, NY
Last spring frost
May 8
First fall frost
Oct 13
Growing season
158 days
Hardiness zone
6a
Explore more for Jamestown, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Jamestown 4 Ene, Ny (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.