Mahopac, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mahopac, a community in Putnam County, New York.
Tonight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. North wind around 7 mph.
7-day forecast for Mahopac
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 6 mph E | 0% |
| Saturday Night | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 22% |
| Sunday | 64°F | Showers And Thunderstorms | 5 to 8 mph SE | 94% |
| Sunday Night | 55°F | Showers And Thunderstorms | 3 to 10 mph NW | 94% |
| Monday | 64°F | Chance Rain Showers | 7 to 10 mph N | 33% |
| Monday Night | 51°F | Slight Chance Rain Showers | 8 mph NE | 24% |
| Tuesday | 59°F | Chance Rain Showers | 9 mph NE | 26% |
| Tuesday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 17% |
| Wednesday | 60°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NE | 15% |
| Wednesday Night | 48°F | Chance Rain Showers | 8 to 12 mph NE | 29% |
| Thursday | 59°F | Chance Rain Showers | 8 to 12 mph NE | 28% |
| Thursday Night | 49°F | Chance Rain Showers | 7 to 10 mph N | 35% |
| Friday | 64°F | Chance Rain Showers | 10 mph N | 35% |
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 Sep 19, 2026.