Sparkill, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sparkill, a community in Rockland County, New York.
Tonight
59°F
Mostly Cloudy
Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southeast wind around 6 mph.
7-day forecast for Sparkill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Mostly Cloudy | 6 mph SE | 11% |
| Sunday | 70°F | Rain Showers then Rain | 6 to 9 mph SE | 92% |
| Sunday Night | 56°F | Rain then Rain Showers Likely | 3 to 13 mph W | 84% |
| Monday | 68°F | Partly Sunny then Slight Chance Rain Showers | 7 to 13 mph N | 18% |
| Monday Night | 53°F | Chance Rain Showers | 9 mph NE | 27% |
| Tuesday | 64°F | Chance Rain Showers | 9 mph NE | 27% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 13 mph NE | 23% |
| Wednesday | 65°F | Partly Sunny | 14 mph NE | 8% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 12 to 15 mph NE | 20% |
| Thursday | 64°F | Chance Rain Showers | 12 to 15 mph NE | 27% |
| Thursday Night | 51°F | Chance Rain Showers | 12 to 16 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 13 to 16 mph N | 38% |
| Friday Night | 53°F | Chance Rain Showers | 16 mph N | 36% |
| Saturday | 68°F | Chance Rain Showers | 10 to 15 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov) for Sparkill (41.029, -73.933). Updated through the day.
Growing snapshot for Sparkill
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Sparkill: nearby ZIP 10976 weather · frost dates · planting calendar · New York frost dates
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New Square
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Pearl River
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Upper Nyack
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Climate data from the nearest NOAA station, Dobbs Ferry-Ardsley, Ny (5 mi from Sparkill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.