Edgartown, Martha's Vineyard weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Poor
Best time to visit: July – August
What is the weather like in Edgartown, Martha's Vineyard in March?
In March, Edgartown, Martha's Vineyard is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sea averages 4.0 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 108 mm in total. Snow falls on about 3 days. It is often windy, with gusts of around 29 km/h. All in all, March is not an ideal month for a holiday in Edgartown, Martha's Vineyard.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 17 | 20 | 22 |
| Day | 4° | 6° | 9° |
| Night | −1° | 1° | 6° |
| Sea | 3° | 4° | 7° |
| Sun | 5 h | 6 h | 7 h |
| Rain days | 10 | 11 | 11 |
More details for March
- Daylight
- 11 h 52 min06:56 – 18:48
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 29 km/haverage daily peakAll months
- Cloud cover
- 60 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 3 days1 cm or more of fresh snowAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %48 %
- Few rainy daysweight 20 %51 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Sunscreen
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
- Windproof jacket
Edgartown, Martha's Vineyard in March: quick answers
Is Edgartown, Martha's Vineyard hot in March?
No. In March, Edgartown, Martha's Vineyard is cold: daytime highs average 6 °C and nights drop to about 1 °C.
Can you swim in Edgartown, Martha's Vineyard in March?
Only if you don't mind cold water: in March the sea averages just 4.0 °C. Comfortable swimming is possible from July to August.
Does it rain much in Edgartown, Martha's Vineyard in March?
Rain is frequent, with about 11 rainy days and 108 mm in total.
Edgartown, Martha's Vineyard month by month
The whole year in Edgartown, Martha's VineyardAll destinations: USAWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences