Jeffersonville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jeffersonville, a village in Sullivan County, New York.
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 2 mph.
7-day forecast for Jeffersonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph W | 0% |
| Tonight | 59°F | Mostly Cloudy then Patchy Fog | 2 mph SE | 0% |
| Wednesday | 81°F | Partly Sunny | 0 to 5 mph S | 12% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 3 mph SE | 50% |
| Thursday | 85°F | Showers And Thunderstorms | 1 to 6 mph S | 82% |
| Thursday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SW | 82% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 6 mph W | 67% |
| Friday Night | 65°F | Showers And Thunderstorms Likely | 0 to 3 mph W | 67% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 0 to 6 mph W | 61% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph NW | 61% |
| Sunday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 6 mph W | 15% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 15% |
| Monday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 9 mph W | 34% |
| Monday Night | 62°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 7 mph NW | 34% |
Forecast source: National Weather Service (api.weather.gov) for Jeffersonville (41.778, -74.926). Updated through the day.
Growing snapshot for Jeffersonville
Last spring frost
May 12
First fall frost
Oct 7
Growing season
146 days
Hardiness zone
6a
More local growing data for Jeffersonville: nearby ZIP 12748 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Callicoon Ctr, Ny (4.1 mi from Jeffersonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.