Hortonville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hortonville, a community in Sullivan County, New York.
Today
83°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 83. West wind around 1 mph.
7-day forecast for Hortonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Areas Of Fog then Sunny | 1 mph W | 0% |
| Tonight | 59°F | Partly Cloudy then Patchy Fog | 1 mph E | 0% |
| Wednesday | 82°F | Patchy Fog then Partly Sunny | 0 to 3 mph SE | 13% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 3 mph SE | 50% |
| Thursday | 86°F | Showers And Thunderstorms | 1 to 5 mph S | 81% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 81% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 68% |
| Friday Night | 66°F | Showers And Thunderstorms Likely | 2 mph W | 68% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 62% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph W | 62% |
| Sunday | 86°F | Mostly Sunny | 0 to 6 mph W | 14% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 mph W | 16% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph W | 35% |
| Monday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph NW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Hortonville (41.766, -75.022). Updated through the day.
Growing snapshot for Hortonville
Last spring frost
May 12
First fall frost
Oct 7
Growing season
146 days
Hardiness zone
6a
More local growing data for Hortonville: nearby ZIP 12745 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Callicoon Ctr, Ny (4.9 mi from Hortonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.