Noroton Heights, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Noroton Heights, a community in Fairfield County, Connecticut.
This Afternoon
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 77 in the afternoon. North wind around 9 mph.
7-day forecast for Noroton Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 9 mph N | 0% |
| Tonight | 54°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 7 to 10 mph E | 0% |
| Saturday Night | 57°F | Mostly Cloudy | 6 mph SE | 14% |
| Sunday | 69°F | Showers And Thunderstorms | 6 to 13 mph SE | 87% |
| Sunday Night | 58°F | Showers And Thunderstorms | 3 to 10 mph SW | 87% |
| Monday | 67°F | Chance Rain Showers | 13 mph NE | 45% |
| Monday Night | 53°F | Chance Rain Showers | 9 to 14 mph NE | 26% |
| Tuesday | 64°F | Chance Rain Showers | 15 mph NE | 26% |
| Tuesday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 16 mph NE | 26% |
| Wednesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 18 mph NE | 15% |
| Wednesday Night | 51°F | Chance Rain Showers | 15 to 18 mph NE | 32% |
| Thursday | 64°F | Chance Rain Showers | 17 mph NE | 32% |
| Thursday Night | 51°F | Chance Rain Showers | 13 to 16 mph NE | 36% |
Forecast source: National Weather Service (api.weather.gov) for Noroton Heights (41.074, -73.497). Updated through the day.
Growing snapshot for Noroton Heights
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
7a
More local growing data for Noroton Heights: nearby ZIP 06820 weather · frost dates · planting calendar · Connecticut frost dates
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Darien Downtown
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Climate data from the nearest NOAA station, Stamford 5 N, Ct (4.9 mi from Noroton Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.