Plymouth
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Plymouth, MA

A close view of the white colonial houses in Plymouth, Massachusetts, with the Us flag flying
A close view of the white colonial houses in Plymouth, Massachusetts, with the Us flag flying
January, like December, in Plymouth, Massachusetts, is another cold winter month, with average temperature ranging between max 38.1°F (3.4°C) and min 20.1°F (-6.6°C). The coldest month is January, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 20.1°F (-6.6°C). Weather in January »
February, the last month of the winter, in Plymouth, is also a wintry month, with average temperature varying between 20.3°F (-6.5°C) and 38.8°F (3.8°C). In Plymouth, the average high-temperature in February is essentially the same as in January - a still cold 38.8°F (3.8°C). Weather in February »

The first month of the spring, March, is a chilly month in Plymouth, Massachusetts, with average temperature fluctuating between 46°F (7.8°C) and 27.9°F (-2.3°C). In Plymouth, the average high-temperature slightly increases, from a wintry 38.8°F (3.8°C) in February, to a frosty 46°F (7.8°C). Weather in March »

April in Plymouth, Massachusetts, is a mild spring month, with average temperature varying between 55.9°F (13.3°C) and 36.5°F (2.5°C). In April, the average high-temperature rises, from a chilly 46°F (7.8°C) in March, to a mild 55.9°F (13.3°C). Weather in April »

The last month of the spring, May, is a comfortable month in Plymouth, Massachusetts, with average temperature varying between 66.4°F (19.1°C) and 45.9°F (7.7°C). In May, the average high-temperature rises, from a moderate 55.9°F (13.3°C) in April, to a comfortable 66.4°F (19.1°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Plymouth, Massachusetts, with average temperature varying between 55.4°F (13°C) and 75.6°F (24.2°C). In Plymouth, the average high-temperature increases, from a comfortable 66.4°F (19.1°C) in May, to a warm 75.6°F (24.2°C). Weather in June »

July, like June, in Plymouth, Massachusetts, is a moderately hot summer month, with average temperature ranging between max 80.6°F (27°C) and min 61.5°F (16.4°C). July is the warmest month, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 61.5°F (16.4°C). Weather in July »

The last month of the summer, August, is another warm month in Plymouth, Massachusetts, with average temperature ranging between max 78.6°F (25.9°C) and min 60.4°F (15.8°C). In Plymouth, the average high-temperature is relatively the same as in July - a still warm 78.6°F (25.9°C). Weather in August »

September, the first month of the autumn, in Plymouth, is also an agreeable month, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 72°F (22.2°C). In Plymouth, the average high-temperature in September slightly decreases, from a moderately hot 78.6°F (25.9°C) in August, to an agreeable 72°F (22.2°C). Weather in September »

October, the same as September, is another comfortable autumn month in Plymouth, Massachusetts, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 43.5°F (6.4°C). In October, the average high-temperature decreases, from a pleasant 72°F (22.2°C) in September, to a comfortable 62.8°F (17.1°C). Weather in October »

The last month of the autumn, November, is another cool month in Plymouth, Massachusetts, with average temperature varying between 52.3°F (11.3°C) and 34.5°F (1.4°C). In Plymouth, the average high-temperature in November drops, from a comfortable 62.8°F (17.1°C) in October, to a cool 52.3°F (11.3°C). Weather in November »

December, the first month of the winter, in Plymouth, is also a wintry month, with average temperature fluctuating between 41.7°F (5.4°C) and 24.4°F (-4.2°C). In Plymouth, the average high-temperature drops, from a fresh 52.3°F (11.3°C) in November, to a cold 41.7°F (5.4°C). Weather in December »

What is the coldest month in Plymouth?

January is the coldest month in Plymouth, Massachusetts, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 20.1°F (-6.6°C).

How much does it rain in Plymouth?

Throughout the year, in Plymouth, Massachusetts, there are 111 rainfall days, and 47.4" (1204mm) of precipitation is accumulated.

When does it snow in Plymouth?

Months with snowfall in Plymouth, Massachusetts, are January through April, November and December.

How much does it snow in Plymouth?

Throughout the year, in Plymouth, Massachusetts, 35.7" (906.8mm) of snow is accumulated.

What is the snowiest month in Plymouth?

The month with the most snowfall in Plymouth is February when 10.8" (274.3mm) of snow is typically aggregated.

What is the month with the coldest ocean in Plymouth?

February is the month with the coldest seawater, with an average ocean temperature of 38.1°F (3.4°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the rainiest month in Plymouth?

The month with the most rainfall is March when the rain falls for 10 days and typically aggregates up to 4.6" (116.8mm) of precipitation.

When are the longest days in Plymouth?

June has the longest days of the year, with an average of 15.2h of daylight.

What is the warmest month in Plymouth?

July is the warmest month in Plymouth, Massachusetts, with an average high-temperature of 80.6°F (27°C) and an average low-temperature of 61.5°F (16.4°C).

What is the driest month in Plymouth?

July is the month with the least rainfall. Rain falls for 9 days and accumulates 3.2" (81.3mm) of precipitation.

What month is the ocean warmest in Plymouth?

August is the month with the warmest seawater, with an average ocean temperature of 68.5°F (20.3°C). For swimming, a surface water temperature of 68.5°F (20.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Plymouth?

With an average of 9.2h of daylight, December has the shortest days of the year in Plymouth.
Average temperature - Plymouth, MA
Average rainfall - Plymouth, MA
Average rainfall days - Plymouth, MA

Months with the highest number of rainy days are January, March, April, May and December (10 days).
Months with the lowest number of rainy days are September and October (8 days).

Average snowfall - Plymouth, MA
Average sea temperature - Plymouth, MA

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

Average daylight - Plymouth, MA

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).