Climate and monthly weather forecast
Rockport, WA

Weather in January

January in Rockport, Washington, is a wintry winter month, with an average temperature fluctuating between 32.9°F (0.5°C) and 21.9°F (-5.6°C). In January, the average high-temperature is almost the same as in December - a cold 32.9°F (0.5°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Rockport, Washington, with an average temperature fluctuating between 20.7°F (-6.3°C) and 32.5°F (0.3°C). In Rockport, the average high-temperature in February is essentially the same as in January - a still wintry 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Rockport, Washington, with an average temperature ranging between max 37°F (2.8°C) and min 23.2°F (-4.9°C). In March, the average high-temperature is relatively the same as in February - a still wintry 37°F (2.8°C). Weather in March »

Weather in April

April in Rockport, Washington, is a chilly spring month, with an average temperature varying between 44.2°F (6.8°C) and 27.9°F (-2.3°C). In April, the average high-temperature marginally rises from a wintry 37°F (2.8°C) in March to a chilly 44.2°F (6.8°C). Weather in April »

Weather in May

May, the last month of the spring in Rockport, is a moderate month, with an average temperature varying between 34.9°F (1.6°C) and 55.9°F (13.3°C). In Rockport, Washington, the average high-temperature in May rises from a frosty 44.2°F (6.8°C) in April to a mild 55.9°F (13.3°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderate month in Rockport, Washington, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 38.1°F (3.4°C). In June, the average high-temperature is almost the same as in May - a still mild 60.4°F (15.8°C). Weather in June »

Weather in July

July is an agreeable summer month in Rockport, Washington, with an average temperature ranging between min 42.4°F (5.8°C) and max 70.3°F (21.3°C). In Rockport, the average high-temperature in July rises from a moderate 60.4°F (15.8°C) in June to an agreeable 70.3°F (21.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Rockport, Washington, with an average temperature fluctuating between 43.7°F (6.5°C) and 71.2°F (21.8°C). August is the warmest month, with an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 43.7°F (6.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Rockport, is still a comfortable month, with an average temperature fluctuating between 62.8°F (17.1°C) and 39.7°F (4.3°C). In Rockport, Washington, the average high-temperature in September marginally drops from an agreeable 71.2°F (21.8°C) in August to an enjoyable 62.8°F (17.1°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Rockport, Washington, with an average temperature fluctuating between 33.3°F (0.7°C) and 49.1°F (9.5°C). In Rockport, the average high-temperature in October drops from a comfortable 62.8°F (17.1°C) in September to a frosty 49.1°F (9.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Rockport, is another cold month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 37.4°F (3°C). In November, the average high-temperature drops from a frosty 49.1°F (9.5°C) in October to a cold 37.4°F (3°C). Weather in November »

Weather in December

December, the first month of the winter in Rockport, is also a subzero cold month, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 30.7°F (-0.7°C). December is the coldest month, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 19.6°F (-6.9°C). Weather in December »
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FAQ

What is the most humid month in Rockport?

January through March, with an average relative humidity of 91%, are most humid months in Rockport, Washington.

What is the wettest month in Rockport?

The month with the most rainfall is January, when the rain falls for 4.6 days and typically aggregates up to 9.25" (235mm) of precipitation.

How many days does it rain in Rockport?

In Rockport, Washington, during the entire year, the rain falls for 124 days and collects up to 55.28" (1404mm) of precipitation.

When does it snow in Rockport?

Months with snowfall are January through June, September through December.

What is the snowiest month in Rockport?

January is the month with the most snowfall in Rockport. Snow falls for 19.3 days and accumulates 71.57" (1818mm) of snow.

How many days does it snow in Rockport?

Throughout the year, there are 142 snowfall days, and 321.93" (8177mm) of snow is accumulated.

What is the month with the least sunshine in Rockport?

With an average of 3.7h of sunshine, January has the least sunshine of the year in Rockport, Washington.

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

January, February, October and November, with an average maximum UV index of 1, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Rockport?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Rockport, Washington, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days in Rockport?

June has the longest days of the year, with an average of 16h and 3min of daylight.

What is the least humid month in Rockport?

July and August, with an average relative humidity of 71%, are the least humid months in Rockport, Washington.

When it does not snow in Rockport?

July and August are months without snowfall in Rockport, Washington.

When is the highest UV index in Rockport?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the warmest month in Rockport?

The warmest month in Rockport is August, with an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 43.7°F (6.5°C).

What is the driest month in Rockport?

The month with the least rainfall is August, when the rain falls for 9.4 days and typically collects 0.87" (22mm) of precipitation.

What month has the most sunshine in Rockport?

With an average of 10.9h of sunshine, August has the most sunshine of the year.

What is the coldest month in Rockport?

The coldest month in Rockport, Washington, is December, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 19.6°F (-6.9°C).

What is the month with the shortest days in Rockport?

December has the shortest days of the year in Rockport, with an average of 8h and 23min of daylight.

Average temperature
Rockport, WA

Average temperature - Rockport, WA

The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.7°F).

The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

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Average pressure
Rockport, WA

Average pressure - Rockport, WA

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed
Rockport, WA

Average wind speed - Rockport, WA

The windiest month (with the highest average wind speed) is January (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity
Rockport, WA

Average humidity - Rockport, WA

The months with the highest relative humidity are January, February and March (91%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall
Rockport, WA

Average rainfall - Rockport, WA

The wettest month (with the highest rainfall) is January (9.25").
The driest month (with the least rainfall) is August (0.87").

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Average rainfall days
Rockport, WA

Average rainfall days - Rockport, WA

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall
Rockport, WA

Average snowfall - Rockport, WA

The month with the highest snowfall is January (71.57").
The months with the least snowfall are July and August (0").

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Average snowfall days
Rockport, WA

Average snowfall days - Rockport, WA

The month with the highest number of snowfall days is March (22.8 days).
The month with the least snowfall days is August (0 days).

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Average daylight / Average sunshine
Rockport, WA

Average daylight / Average sunshine - Rockport, WA

The month with the longest days is June (Average daylight: 16h and 3min).
The month with the shortest days is December (Average daylight: 8h and 23min).

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days
Rockport, WA

Average sunshine days - Rockport, WA

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.5 days).

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Average UV index
Rockport, WA

Average UV index - Rockport, WA

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October and November (UV index 1).

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Average visibility
Rockport, WA

Average visibility - Rockport, WA

The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January and March (3mi).

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