Marlboro, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marlboro, a community in Ulster County, New York.
Tonight
49°F
Mostly Clear then Patchy Fog
Patchy fog after 3am. Mostly clear. Low around 49, with temperatures rising to around 51 overnight. Southwest wind around 5 mph.
7-day forecast for Marlboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear then Patchy Fog | 5 mph SW | 4% |
| Wednesday | 74°F | Patchy Fog then Sunny | 5 to 12 mph SW | 3% |
| Wednesday Night | 56°F | Mostly Cloudy | 5 to 8 mph S | 5% |
| Thursday | 70°F | Rain Showers Likely | 6 to 12 mph S | 72% |
| Thursday Night | 60°F | Rain Showers Likely | 2 to 7 mph SW | 69% |
| Friday | 68°F | Rain Showers Likely then Light Rain Likely | 1 to 5 mph W | 71% |
| Friday Night | 51°F | Light Rain Likely | 3 mph N | 71% |
| Saturday | 64°F | Chance Light Rain | 5 to 8 mph NW | 38% |
| Saturday Night | 42°F | Chance Light Rain | 7 mph NW | 26% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 5 to 8 mph W | 24% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 6 mph W | 16% |
| Monday | 59°F | Chance Light Rain | 7 to 14 mph NW | 25% |
| Monday Night | 36°F | Chance Light Rain | 9 mph W | 25% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 8 to 15 mph SW | 20% |
Forecast source: National Weather Service (api.weather.gov) for Marlboro (41.604, -73.977). Updated through the day.
Growing snapshot for Marlboro
Last spring frost
Apr 30
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
6b
More local growing data for Marlboro: nearby ZIP 12542 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Poughkeepsie Dutchess Co Ap, Ny (6.8 mi from Marlboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.