Mahopac, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mahopac, a community in Putnam County, New York.
Overnight
59°F
Mostly Clear
Mostly clear, with a low around 59. Northwest wind around 2 mph.
7-day forecast for Mahopac
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Clear | 2 mph NW | 0% |
| Tuesday | 81°F | Sunny | 2 mph W | 0% |
| Tuesday Night | 63°F | Mostly Cloudy | 2 mph S | 0% |
| Wednesday | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 32% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 58% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 53% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 46% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SW | 43% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 39% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph W | 39% |
| Sunday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 15% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 17% |
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 Aug 4, 2026.