Great Bend, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Great Bend, a community in Jefferson County, New York.
Today
78°F
Sunny
Sunny, with a high near 78. West wind around 9 mph.
7-day forecast for Great Bend
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 9 mph W | 0% |
| Tonight | 58°F | Clear | 1 to 6 mph S | 0% |
| Wednesday | 85°F | Sunny | 7 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph S | 23% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 7 mph S | 63% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 6 mph SW | 63% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 7 mph SW | 46% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 47% |
| Saturday | 81°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 47% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 23% |
| Sunday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 21% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph SW | 46% |
| Monday | 80°F | Rain Showers Likely | 8 to 13 mph SW | 55% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 12 mph SW | 55% |
Forecast source: National Weather Service (api.weather.gov) for Great Bend (44.017, -75.700). Updated through the day.
Growing snapshot for Great Bend
Last spring frost
May 2
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
5a
More local growing data for Great Bend: nearby ZIP 13643 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Watertown, Ny (8.7 mi from Great Bend). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.