Harman US

Round Top, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Round Top, a community in Greene County, New York.

This Afternoon
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. South wind around 2 mph.

7-day forecast for Round Top

WhenTempForecastWindPrecip
This Afternoon 68°F Mostly Cloudy 2 mph S 3%
Tonight 51°F Partly Cloudy 1 mph SW 6%
Wednesday 72°F Sunny 0 to 7 mph S 4%
Wednesday Night 56°F Mostly Cloudy 6 mph S 4%
Thursday 67°F Rain Showers 6 mph S 90%
Thursday Night 58°F Chance Rain Showers 0 to 3 mph SW 40%
Friday 65°F Chance Rain Showers then Light Rain Likely 2 mph N 62%
Friday Night 51°F Light Rain Likely 2 mph NW 62%
Saturday 61°F Chance Light Rain 3 mph NW 52%
Saturday Night 43°F Chance Light Rain 5 mph NW 42%
Sunday 56°F Chance Light Rain 5 mph W 30%
Sunday Night 38°F Slight Chance Light Rain 3 mph W 21%
Monday 55°F Chance Light Rain 7 mph NW 30%
Monday Night 37°F Chance Light Rain 5 mph W 30%

Forecast source: National Weather Service (api.weather.gov) for Round Top (42.261, -74.031). Updated through the day.

Growing snapshot for Round Top

Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
6a

More local growing data for Round Top: nearby ZIP 12473 weather · frost dates · planting calendar · New York frost dates

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Climate data from the nearest NOAA station, Cairo 3 Nw, Ny (3.9 mi from Round Top). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.