Nantucket, MA Weather & Growing Conditions
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. North wind 6 to 15 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 6 to 15 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 8 to 15 mph NE | 0% |
| Saturday Night | 47°F | Partly Cloudy | 5 to 8 mph E | 0% |
| Sunday | 67°F | Mostly Cloudy then Chance Rain Showers | 7 to 12 mph SE | 35% |
| Sunday Night | 60°F | Rain Showers | 10 mph E | 88% |
| Monday | 66°F | Rain Showers | 12 to 17 mph NE | 77% |
| Monday Night | 58°F | Slight Chance Rain Showers | 14 to 18 mph NE | 24% |
| Tuesday | 64°F | Slight Chance Rain Showers | 21 mph NE | 24% |
| Tuesday Night | 57°F | Mostly Cloudy | 20 to 23 mph NE | 13% |
| Wednesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 24 mph NE | 15% |
| Wednesday Night | 57°F | Chance Rain Showers | 22 to 28 mph NE | 28% |
| Thursday | 64°F | Chance Rain Showers | 21 to 28 mph NE | 31% |
| Thursday Night | 57°F | Chance Rain Showers | 20 to 23 mph NE | 42% |
| Friday | 64°F | Chance Rain Showers | 20 to 23 mph N | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nantucket, MA
Last spring frost
Apr 13
First fall frost
Nov 8
Growing season
208 days
Hardiness zone
7b
Explore more for Nantucket, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Nantucket Mem Ap, Ma (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.