Hortonville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hortonville, a community in Sullivan County, New York.
This Afternoon
69°F
Partly Sunny
Partly sunny, with a high near 69. Southeast wind around 3 mph.
7-day forecast for Hortonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Partly Sunny | 3 mph SE | 0% |
| Tonight | 52°F | Mostly Cloudy then Rain Showers Likely | 6 mph SE | 69% |
| Sunday | 66°F | Rain Showers | 3 to 8 mph SE | 99% |
| Sunday Night | 49°F | Rain Showers Likely then Mostly Cloudy | 6 mph N | 59% |
| Monday | 68°F | Partly Sunny | 5 mph NE | 0% |
| Monday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph NE | 23% |
| Tuesday | 61°F | Slight Chance Rain Showers | 5 mph E | 23% |
| Tuesday Night | 43°F | Mostly Cloudy | 5 mph E | 5% |
| Wednesday | 60°F | Partly Sunny | 5 to 9 mph E | 5% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph E | 20% |
| Thursday | 60°F | Slight Chance Rain Showers | 7 mph E | 20% |
| Thursday Night | 43°F | Chance Rain Showers | 5 mph NE | 32% |
| Friday | 64°F | Chance Rain Showers | 6 mph N | 32% |
| Friday Night | 44°F | Chance Rain Showers | 5 to 8 mph N | 28% |
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 Sep 19, 2026.