Hortonville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hortonville, a community in Sullivan County, New York.
Overnight
46°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 46. Wind around 0 mph.
7-day forecast for Hortonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Patchy Fog | 0 mph | 1% |
| Wednesday | 73°F | Patchy Fog then Sunny | 0 to 7 mph S | 1% |
| Wednesday Night | 54°F | Patchy Fog | 5 mph SE | 13% |
| Thursday | 68°F | Patchy Fog then Light Rain | 7 mph S | 98% |
| Thursday Night | 53°F | Chance Light Rain | 0 to 5 mph SW | 52% |
| Friday | 67°F | Chance Light Rain | 2 mph W | 35% |
| Friday Night | 45°F | Chance Light Rain | 2 mph N | 35% |
| Saturday | 60°F | Chance Light Rain | 2 to 6 mph NW | 41% |
| Saturday Night | 38°F | Chance Light Rain | 7 mph NW | 41% |
| Sunday | 53°F | Slight Chance Light Rain then Partly Sunny | 5 to 8 mph NW | 22% |
| Sunday Night | 33°F | Partly Cloudy | 6 mph NW | 9% |
| Monday | 53°F | Slight Chance Light Rain | 7 to 12 mph NW | 20% |
| Monday Night | 30°F | Slight Chance Light Rain then Partly Cloudy | 6 mph W | 20% |
| Tuesday | 59°F | Mostly Sunny | 3 to 10 mph W | 8% |
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 Nov 4, 2026.