Long Hill, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Long Hill, a community in Fairfield County, Connecticut.
Today
82°F
Mostly Sunny
Mostly sunny, with a high near 82. East wind around 5 mph.
7-day forecast for Long Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 63°F | Mostly Cloudy | 3 mph S | 3% |
| Wednesday | 82°F | Partly Sunny | 2 to 6 mph SW | 9% |
| Wednesday Night | 69°F | Slight Chance Rain Showers | 2 to 6 mph S | 24% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 43% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SW | 38% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 40% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 6 mph SW | 38% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph W | 36% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 6 mph W | 36% |
| Sunday | 87°F | Mostly Sunny | 3 to 8 mph W | 13% |
| Sunday Night | 70°F | Mostly Clear | 6 mph SW | 10% |
| Monday | 89°F | Sunny | 3 to 10 mph W | 14% |
| Monday Night | 68°F | Slight Chance Rain Showers | 5 to 9 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Long Hill (41.267, -73.228). Updated through the day.
Growing snapshot for Long Hill
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a
More local growing data for Long Hill: nearby ZIP 06611 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
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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 (8.2 mi from Long Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.