Sandy Hook, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sandy Hook, a community in Fairfield County, Connecticut.
Today
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 80 in the afternoon. West wind around 3 mph.
7-day forecast for Sandy Hook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 3 mph W | 0% |
| Tonight | 61°F | Mostly Cloudy | 3 mph SW | 1% |
| Wednesday | 82°F | Partly Sunny | 2 to 6 mph SW | 10% |
| Wednesday Night | 68°F | Slight Chance Rain Showers | 5 mph S | 21% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 60% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 51% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 46% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 5 mph W | 43% |
| Saturday | 85°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 | 87°F | Mostly Sunny | 2 to 7 mph W | 11% |
| Sunday Night | 69°F | Mostly Clear | 5 mph W | 10% |
| Monday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 16% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Sandy Hook (41.409, -73.243). Updated through the day.
Growing snapshot for Sandy Hook
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b
More local growing data for Sandy Hook: nearby ZIP 06482 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
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Bogus Hill
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Branchville
Bridgeport
Brookfield Center
Candlewood Isle
Candlewood Knolls
Candlewood Lake Club
Candlewood Orchards
Candlewood Shores
Cannondale
Chimney Point
Coleytown
Compo
Cos Cob
Danbury
Daniels Farm
Darien Downtown
Dodgingtown
East Village
Fairfield University
Georgetown
Greens Farms
Greenwich
Hawleyville
Indian Field
Inglenook
Climate data from the nearest NOAA station, Ansonia 1 Ne, Ct (8.8 mi from Sandy Hook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.