Jeffersonville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jeffersonville, a village in Sullivan County, New York.
Today
67°F
Mostly Sunny
Mostly sunny, with a high near 67. Southeast wind 1 to 5 mph.
7-day forecast for Jeffersonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 1 to 5 mph SE | 0% |
| Tonight | 47°F | Mostly Cloudy then Light Rain | 6 mph SE | 78% |
| Sunday | 60°F | Rain | 7 mph SE | 100% |
| Sunday Night | 47°F | Rain then Chance Rain Showers | 6 mph N | 90% |
| Monday | 65°F | Patchy Fog then Partly Sunny | 6 mph N | 2% |
| Monday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 21% |
| Tuesday | 59°F | Slight Chance Rain Showers | 3 to 7 mph E | 22% |
| Tuesday Night | 41°F | Mostly Cloudy | 5 to 8 mph E | 10% |
| Wednesday | 59°F | Partly Sunny | 10 mph E | 6% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph E | 22% |
| Thursday | 59°F | Chance Rain Showers | 8 mph NE | 31% |
| Thursday Night | 42°F | Chance Rain Showers | 6 mph NE | 33% |
| Friday | 63°F | Chance Rain Showers | 5 to 8 mph N | 28% |
| Friday Night | 43°F | Chance Rain Showers | 7 mph N | 27% |
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 Sep 19, 2026.