Nantucket, MA Weather & Growing Conditions
This Afternoon
61°F
Partly Sunny
Partly sunny. High near 61, with temperatures falling to around 55 in the afternoon. Southwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Partly Sunny | 12 mph SW | 1% |
| Tonight | 54°F | Mostly Cloudy | 9 mph SW | 5% |
| Wednesday | 62°F | Mostly Sunny | 9 to 13 mph SW | 6% |
| Wednesday Night | 56°F | Patchy Fog | 9 mph SW | 3% |
| Thursday | 64°F | Partly Sunny | 8 to 14 mph SW | 5% |
| Thursday Night | 59°F | Mostly Cloudy then Chance Light Rain | 12 mph SW | 51% |
| Friday | 63°F | Light Rain | 10 to 14 mph S | 78% |
| Friday Night | 57°F | Rain | 10 mph S | 88% |
| Saturday | 61°F | Light Rain | 10 to 14 mph SW | 85% |
| Saturday Night | 51°F | Light Rain Likely | 8 to 12 mph W | 57% |
| Sunday | 57°F | Chance Light Rain | 14 mph W | 32% |
| Sunday Night | 49°F | Partly Cloudy | 10 to 14 mph W | 12% |
| Monday | 56°F | Chance Light Rain | 14 to 18 mph NW | 35% |
| Monday Night | 47°F | Chance Light Rain | 20 mph NW | 35% |
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 Nov 3, 2026.