Mahopac, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mahopac, a community in Putnam County, New York.
Tonight
49°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 49. Southwest wind around 3 mph.
7-day forecast for Mahopac
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy then Patchy Fog | 3 mph SW | 3% |
| Wednesday | 72°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 68°F | Rain Showers Likely | 8 mph S | 63% |
| Thursday Night | 59°F | Rain Showers | 5 mph S | 81% |
| Friday | 66°F | Rain Showers | 3 mph W | 81% |
| Friday Night | 52°F | Showers And Thunderstorms | 5 mph N | 77% |
| Saturday | 63°F | Chance Rain Showers | 7 mph NW | 48% |
| Saturday Night | 43°F | Slight Chance Rain Showers | 6 mph NW | 22% |
| Sunday | 58°F | Slight Chance Rain Showers then Mostly Sunny | 7 mph NW | 22% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Light Rain | 6 mph W | 16% |
| Monday | 57°F | Slight Chance Light Rain | 6 to 12 mph NW | 23% |
| Monday Night | 38°F | Slight Chance Light Rain | 7 mph W | 23% |
| Tuesday | 58°F | Slight Chance Light Rain then Mostly Sunny | 7 to 13 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov) for Mahopac (41.370, -73.741). Updated through the day.
Growing snapshot for Mahopac
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6b
More local growing data for Mahopac: nearby ZIP 10541 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Shrub Oak, Ny (5.6 mi from Mahopac). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.