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

Monthly weather forecast and climate
Rockport, MA

January, the same as December, is a wintry winter month in Rockport, Massachusetts, with average temperature ranging between max 34.9°F (1.6°C) and min 26.1°F (-3.3°C). The coldest month is January, with an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 26.1°F (-3.3°C). Weather in January »

February, the last month of the winter, in Rockport, is another cold month, with average temperature fluctuating between 27°F (-2.8°C) and 36.1°F (2.3°C). In February, the average high-temperature is relatively the same as in January - a still wintry 36.1°F (2.3°C). Weather in February »

The first month of the spring, March, is also a wintry month in Rockport, Massachusetts, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 32.5°F (0.3°C). In Rockport, the average high-temperature in March is essentially the same as in February - a still wintry 40.5°F (4.7°C). Weather in March »

April is a frosty spring month in Rockport, Massachusetts, with average temperature ranging between min 40.8°F (4.9°C) and max 48.7°F (9.3°C). In April, the average high-temperature slightly increases, from a cold 40.5°F (4.7°C) in March, to a frosty 48.7°F (9.3°C). Weather in April »

May, the last month of the spring, in Rockport, is a mild month, with average temperature fluctuating between 57.7°F (14.3°C) and 49.5°F (9.7°C). In Rockport, the average high-temperature rises, from a chilly 48.7°F (9.3°C) in April, to a moderate 57.7°F (14.3°C). Weather in May »

The first month of the summer, June, is an enjoyable month in Rockport, Massachusetts, with average temperature ranging between max 65.8°F (18.8°C) and min 57.7°F (14.3°C). In June, the average high-temperature marginally rises, from a mild 57.7°F (14.3°C) in May, to a comfortable 65.8°F (18.8°C). Weather in June »

July is an agreeable summer month in Rockport, Massachusetts, with average temperature varying between 64.9°F (18.3°C) and 72.9°F (22.7°C). In July, the average high-temperature slightly increases, from a comfortable 65.8°F (18.8°C) in June, to an agreeable 72.9°F (22.7°C). Weather in July »

The last month of the summer, August, is another pleasant month in Rockport, Massachusetts, with average temperature ranging between min 65.5°F (18.6°C) and max 73°F (22.8°C). The warmest month is August, with an average high-temperature of 73°F (22.8°C) and an average low-temperature of 65.5°F (18.6°C). Weather in August »

The first month of the autumn, September, is still a comfortable month in Rockport, Massachusetts, with average temperature ranging between max 67.3°F (19.6°C) and min 59.9°F (15.5°C). In September, the average high-temperature slightly decreases, from an agreeable 73°F (22.8°C) in August, to an enjoyable 67.3°F (19.6°C). Weather in September »

October, the same as September, in Rockport, Massachusetts, is another mild autumn month, with average temperature fluctuating between 58.3°F (14.6°C) and 50.7°F (10.4°C). In Rockport, the average high-temperature in October decreases, from a comfortable 67.3°F (19.6°C) in September, to a moderate 58.3°F (14.6°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Rockport, Massachusetts, with average temperature varying between 48.7°F (9.3°C) and 40.8°F (4.9°C). In Rockport, the average high-temperature drops, from a moderate 58.3°F (14.6°C) in October, to a frosty 48.7°F (9.3°C). Weather in November »

The first month of the winter, December, is still a cold month in Rockport, Massachusetts, with average temperature varying between 40.5°F (4.7°C) and 32.5°F (0.3°C). In Rockport, the average high-temperature in December slightly decreases, from a frosty 48.7°F (9.3°C) in November, to a wintry 40.5°F (4.7°C). Weather in December »

What is the coldest month in Rockport?

With an average high-temperature of 34.9°F (1.6°C) and an average low-temperature of 26.1°F (-3.3°C), January is the coldest month.

How much does it rain in Rockport?

In Rockport, during the entire year, the rain falls for 150.9 days and collects up to 30.75" (781mm) of precipitation.

When does it snow in Rockport?

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

How much does it snow in Rockport?

Throughout the year, in Rockport, Massachusetts, there are 27.4 snowfall days, and 9.17" (233mm) of snow is accumulated.

What are the months with the lowest UV index in Rockport?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month in Rockport?

The month with the most snowfall in Rockport is February when snow falls for 7.3 days and typically aggregates up to 2.6" (66mm) of snow.

What is the month with the least sunshine in Rockport?

Months with the least sunshine in Rockport, Massachusetts, are February and December, with an average of 4.8h of sunshine.

What is the month with the coldest ocean in Rockport?

With an average ocean temperature of 38.8°F (3.8°C), March is the month with the coldest seawater in Rockport.

When it does not snow in Rockport?

In Rockport snow does not fall in May through October.

What is the most humid month in Rockport?

With an average relative humidity of 81%, June is the most humid month in Rockport, Massachusetts.

When are the longest days in Rockport?

With an average of 15.3h of daylight, June has the longest days of the year.

What is the month with the highest UV index in Rockport?

Months with the highest UV index in Rockport are July and August, with an average maximum UV index of 6.

What is the warmest month in Rockport?

With an average high-temperature of 73°F (22.8°C) and an average low-temperature of 65.5°F (18.6°C), August is the warmest month in Rockport, Massachusetts.

What is the month with the warmest ocean in Rockport?

August is the month with the warmest seawater in Rockport, Massachusetts, with an average ocean temperature of 66.4°F (19.1°C).

What month has the most sunshine in Rockport?

The month with the most sunshine is August, with an average of 10.8h of sunshine.

What is the driest month in Rockport?

September is the month with the least rainfall in Rockport, Massachusetts. Rain falls for 11.9 days and accumulates 1.73" (44mm) of precipitation.

What is the least humid month in Rockport?

November is the least humid month in Rockport, with an average relative humidity of 73%.

What is the wettest month in Rockport?

December is the month with the most rainfall in Rockport, Massachusetts. Rain falls for 11.4 days and accumulates 3.23" (82mm) of precipitation.

What is the month with the shortest days in Rockport?

The month with the shortest days is December, with an average of 9.1h of daylight.
Average temperature - Rockport, MA
Average rainfall - Rockport, MA

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the lowest rainfall) is September (1.73").

Average rainfall days - Rockport, MA

The month with the highest number of rainy days is May (16.3 days).
The month with the lowest number of rainy days is February (8.2 days).

Average snowfall - Rockport, MA

The month with the highest snowfall is February (2.6").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Rockport, MA

The month with the highest number of snowfall days is January (7.8 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature - Rockport, MA

The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

Average daylight / Average sunshine - Rockport, MA

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

The month with most sunshine is August (Average sunshine: 10.8h).
Months with least sunshine are February and December (Average sunshine: 4.8).

Average UV index - Rockport, MA