Nantucket, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nantucket, a community in Nantucket County, Massachusetts.
Today
63°F
Mostly Sunny
Mostly sunny, with a high near 63. Northeast wind 8 to 13 mph, with gusts as high as 26 mph.
7-day forecast for Nantucket
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Mostly Sunny | 8 to 13 mph NE | 0% |
| Tonight | 55°F | Partly Cloudy | 7 mph E | 0% |
| Sunday | 67°F | Mostly Cloudy then Chance Rain Showers | 7 to 12 mph SE | 53% |
| Sunday Night | 57°F | Showers And Thunderstorms | 7 to 12 mph SE | 86% |
| Monday | 66°F | Rain Showers Likely | 14 to 17 mph N | 58% |
| Monday Night | 55°F | Mostly Cloudy | 12 to 16 mph NE | 11% |
| Tuesday | 64°F | Mostly Cloudy | 17 mph NE | 8% |
| Tuesday Night | 55°F | Mostly Cloudy | 16 to 21 mph NE | 9% |
| Wednesday | 64°F | Partly Sunny | 23 mph NE | 9% |
| Wednesday Night | 55°F | Chance Rain Showers | 22 to 26 mph NE | 27% |
| Thursday | 64°F | Chance Rain Showers | 23 to 28 mph NE | 38% |
| Thursday Night | 55°F | Chance Rain Showers | 22 to 26 mph NE | 44% |
| Friday | 65°F | Chance Rain Showers | 25 to 29 mph NE | 44% |
| Friday Night | 55°F | Chance Rain Showers | 24 to 28 mph NE | 45% |
Forecast source: National Weather Service (api.weather.gov) for Nantucket (41.271, -70.096). Updated through the day.
Growing snapshot for Nantucket
Last spring frost
Apr 13
First fall frost
Nov 8
Growing season
208 days
Hardiness zone
7b
More local growing data for Nantucket: nearby ZIP 02554 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nantucket Mem Ap, Ma (3.2 mi from Nantucket). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.