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

What is the coldest month in Plymouth?

January is the coldest month, 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, there are 111 rainfall days, and 47.4" (1204mm) of precipitation is accumulated.

When does it snow in Plymouth?

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

How much does it snow in Plymouth?

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

When does it snow the most in Plymouth?

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

What is the wettest month in Plymouth?

March is the month with the most rainfall. Rain falls for 10 days and accumulates 4.6" (116.8mm) of precipitation.

What is the warmest month in Plymouth?

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

What is the driest month in Plymouth?

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

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