Thiells, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thiells, a community in Rockland County, New York.
Today
70°F
Partly Sunny
Partly sunny, with a high near 70. East wind around 6 mph.
7-day forecast for Thiells
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Partly Sunny | 6 mph E | 0% |
| Tonight | 55°F | Mostly Cloudy | 3 mph SE | 10% |
| Sunday | 68°F | Rain | 6 mph SE | 95% |
| Sunday Night | 53°F | Rain | 3 to 9 mph NE | 92% |
| Monday | 66°F | Partly Sunny | 6 to 9 mph N | 12% |
| Monday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph NE | 21% |
| Tuesday | 62°F | Slight Chance Rain Showers | 7 mph NE | 22% |
| Tuesday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 22% |
| Wednesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NE | 18% |
| Wednesday Night | 48°F | Chance Rain Showers | 8 to 12 mph NE | 29% |
| Thursday | 62°F | Chance Rain Showers | 12 mph NE | 32% |
| Thursday Night | 48°F | Chance Rain Showers | 12 mph N | 38% |
| Friday | 65°F | Chance Rain Showers | 12 mph N | 35% |
| Friday Night | 49°F | Chance Rain Showers | 12 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Thiells (41.204, -74.013). Updated through the day.
Growing snapshot for Thiells
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a
More local growing data for Thiells: nearby ZIP 10984 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Yorktown Hts 1W, Ny (12.5 mi from Thiells). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.