Martha's Vineyard Climate and Average Weather
Climate of Martha's Vineyard: average temperatures, rainfall and seasons month by month.
Climate in Martha's Vineyard month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 38° | 27° | 3,9 in | ★★☆☆☆ |
| February | 38° | 27° | 3,4 in | ★★☆☆☆ |
| March | 47° | 36° | 6,1 in | ★★☆☆☆ |
| April | 55° | 42° | 4,0 in | ★★★☆☆ |
| May | 63° | 51° | 4,1 in | ★★★★☆ |
| June | 75° | 61° | 2,8 in | ★★★★☆ |
| July | 80° | 68° | 4,3 in | ★★★★☆ |
| August | 77° | 65° | 2,8 in | ★★★★☆ |
| September | 72° | 62° | 4,0 in | ★★★★☆ |
| October | 63° | 53° | 3,3 in | ★★★★☆ |
| November | 53° | 42° | 2,4 in | ★★★☆☆ |
| December | 44° | 33° | 4,4 in | ★★☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Martha's Vineyard
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Martha's Vineyard compares with nearby places
Annual averages, and the difference against Martha's Vineyard.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Nantucket | 29 mi | 52°F | about the same | 40 in |
| Newport | 35 mi | 52°F | about the same | 48 in |
| Providence | 50 mi | 52°F | 33°F cooler | 52 in |
| Rhode Island | 50 mi | 52°F | 33°F cooler | 52 in |
| Cape Cod National Seashore | 51 mi | 51°F | 34°F cooler | 43 in |
Best time to visit Martha's Vineyard
Go in June, July, August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.
What this means for Martha's Vineyard
Today is slightly cooler than average for August. The forecast high of 73°F is 3.8°F below the 77°F typical for this month.
A 25% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 73°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and March - historically the least comfortable months here.
Summary
Martha's Vineyard is an island in Massachusetts. Martha's Vineyard is an island known for beach towns and summer sailing.
Right now it is 69°F (20°C) in Martha's Vineyard with overcast. It feels like 74°F. Today runs from 67°F to 73°F. Chance of precipitation is 25%. Sightseeing conditions score 9.3/10 - excellent - go now.
The best time to visit Martha's Vineyard is June, July, August, September and October. The climate is continental. January, February and March tend to be the least comfortable months. July is the warmest month with average highs near 80°F, while February is the coldest with lows near 27°F.
The closest major airport is Boston Logan International Airport (BOS), about 70 mi away. Nearby highlights include Nantucket, Cape Cod National Seashore, Central Park and Times Square.
In plain terms. Today is slightly cooler than average for August. The forecast high of 73°F is 3.8°F below the 77°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Martha's Vineyard today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Martha's Vineyard
| Type | Island |
|---|---|
| State | Massachusetts |
| Country | United States |
| Continent | North America |
| Coordinates | 41°23′19.7″N 70°38′43.8″W (41.3888, -70.6455) |
| Known for | beach towns and summer sailing |
| Local time | 2:07 PM (UTC-04:00) |
| Best months | June, July, August, September and October |
| Climate | Continental |
Weather map for Martha's Vineyard
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Martha's Vineyard
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Martha's Vineyard?
Martha's Vineyard is an island in Massachusetts. Its coordinates are 41.3888, -70.6455. It lies in North America.
What is the weather like in Martha's Vineyard right now?
It is currently 69°F (20°C) with overcast. Humidity is 93% and wind is 2 mph.
When is the best time to visit Martha's Vineyard?
June, July, August, September and October offer the most comfortable conditions in Martha's Vineyard, which has a continental climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is Martha's Vineyard in?
Martha's Vineyard observes America/New_York (UTC-04:00). The local time is 2:07 PM.
What is the nearest airport to Martha's Vineyard?
The closest airports are Boston Logan International Airport (BOS), 70 mi away, John F. Kennedy International Airport (JFK), 171 mi away and LaGuardia Airport (LGA), 173 mi away.
What are the top things to do in Martha's Vineyard?
Popular options include Nantucket, Cape Cod National Seashore, Central Park, Times Square, Empire State Building and Hudson River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
