Sandy Hook, CT Weather & Growing Conditions
Today
67°F
Mostly Sunny
Mostly sunny, with a high near 67. East wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Mostly Sunny | 5 to 8 mph E | 0% |
| Tonight | 50°F | Mostly Cloudy | 5 mph SE | 2% |
| Sunday | 64°F | Rain | 5 to 8 mph SE | 96% |
| Sunday Night | 51°F | Rain | 5 to 12 mph E | 96% |
| Monday | 65°F | Slight Chance Light Rain then Partly Sunny | 7 to 13 mph N | 20% |
| Monday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Tuesday | 60°F | Slight Chance Rain Showers | 12 mph NE | 16% |
| Tuesday Night | 45°F | Mostly Cloudy | 8 to 14 mph NE | 12% |
| Wednesday | 62°F | Partly Sunny | 15 mph NE | 7% |
| Wednesday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 13 to 16 mph NE | 25% |
| Thursday | 60°F | Chance Rain Showers | 17 mph NE | 31% |
| Thursday Night | 46°F | Chance Rain Showers | 16 mph N | 37% |
| Friday | 62°F | Chance Rain Showers | 13 to 16 mph N | 35% |
| Friday Night | 47°F | Chance Rain Showers | 16 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sandy Hook, CT
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
6b
Explore more for Sandy Hook, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Ansonia 1 Ne, Ct (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.