Marietta
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Marietta, NC

January, like December, in Marietta, North Carolina, is a cool winter month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 52.3°F (11.3°C). The coldest month is January, with an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 36.7°F (2.6°C). Weather in January »

The last month of the winter, February, is a moderate month in Marietta, North Carolina, with average temperature fluctuating between 39°F (3.9°C) and 56.8°F (13.8°C). In Marietta, the average high-temperature is essentially the same as in January - a moderate 56.8°F (13.8°C). Weather in February »

March, the first month of the spring, in Marietta, is a comfortable month, with average temperature fluctuating between 63.1°F (17.3°C) and 45.3°F (7.4°C). In Marietta, the average high-temperature in March marginally rises, from a mild 56.8°F (13.8°C) in February, to a comfortable 63.1°F (17.3°C). Weather in March »

April is an agreeable spring month in Marietta, North Carolina, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 72.1°F (22.3°C). In Marietta, North Carolina, the average high-temperature in April rises, from an enjoyable 63.1°F (17.3°C) in March, to an agreeable 72.1°F (22.3°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Marietta, North Carolina, with average temperature fluctuating between 79.7°F (26.5°C) and 62.6°F (17°C). In May, the average high-temperature marginally rises, from a pleasant 72.1°F (22.3°C) in April, to a warm 79.7°F (26.5°C). Weather in May »

June, the first month of the summer, in Marietta, is a tropical month, with average temperature fluctuating between 86.4°F (30.2°C) and 69.4°F (20.8°C). In Marietta, the average high-temperature in June slightly increases, from a warm 79.7°F (26.5°C) in May, to a tropical 86.4°F (30.2°C). Weather in June »

July, the same as June, in Marietta, North Carolina, is a hot summer month, with average temperature ranging between max 89.4°F (31.9°C) and min 72.1°F (22.3°C). July is the warmest month, with an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 72.1°F (22.3°C). The average heat index is estimated at a blistering 109°F (42.8°C). Weather in July »

The last month of the summer, August, is also a hot month in Marietta, North Carolina, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 71.4°F (21.9°C). In August, the average high-temperature is almost the same as in July - a still tropical 87.8°F (31°C). Weather in August »

September, the first month of the autumn, in Marietta, is still a warm month, with average temperature ranging between max 83.3°F (28.5°C) and min 66.4°F (19.1°C). In September, the average high-temperature is essentially the same as in August - a moderately hot 83.3°F (28.5°C). Weather in September »

October, the same as September, is another warm autumn month in Marietta, North Carolina, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 73.4°F (23°C). In Marietta, North Carolina, the average high-temperature decreases, from a moderately hot 83.3°F (28.5°C) in September, to a still warm 73.4°F (23°C). Weather in October »

The last month of the autumn, November, is another comfortable month in Marietta, North Carolina, with average temperature fluctuating between 45°F (7.2°C) and 62.2°F (16.8°C). In November, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in October, to a comfortable 62.2°F (16.8°C). Weather in November »

December, the first month of the winter, in Marietta, is also a moderate month, with temperature in the range of an average low of 41°F (5°C) and an average high of 56.5°F (13.6°C). In Marietta, North Carolina, the average high-temperature in December marginally drops, from an enjoyable 62.2°F (16.8°C) in November, to a moderate 56.5°F (13.6°C). Weather in December »

What is the coldest month in Marietta?

January is the coldest month in Marietta, North Carolina, with an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 36.7°F (2.6°C).

What is the least humid month in Marietta?

January is the least humid month in Marietta, North Carolina, with an average relative humidity of 73%.

How much does it rain in Marietta?

Throughout the year, in Marietta, North Carolina, there are 167.8 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

What is the driest month in Marietta?

January is the month with the least rainfall in Marietta, North Carolina. Rain falls for 11.1 days and accumulates 1.5" (38mm) of precipitation.

When does it snow in Marietta?

Months with snowfall are January through March and December.

How many days does it snow in Marietta?

In Marietta, during the entire year, snow falls for 1.4 days, and aggregates up to 0.83" (21mm) of snow.

What is the month with the least sunshine in Marietta?

January and December, with an average of 5.6h of sunshine, are months with the least sunshine in Marietta.

What is the month with the lowest UV index in Marietta?

January is the month with the lowest UV index in Marietta, with an average maximum UV index of 2.

What is the snowiest month in Marietta?

The month with the most snowfall in Marietta is February when snow falls for 0.6 days and typically aggregates up to 0.39" (10mm) of snow.

When it does not snow in Marietta?

In Marietta, North Carolina, snow does not fall in April through November.

What are the most humid months in Marietta?

May, June, August and September, with an average relative humidity of 78%, are most humid months in Marietta, North Carolina.

When are the longest days in Marietta?

The month with the longest days in Marietta is June, with an average of 14.4h of daylight.

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

June and July, with an average maximum UV index of 7, are months with the highest UV index in Marietta.

What is the warmest month in Marietta?

The warmest month is July, with an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 72.1°F (22.3°C).

What month has the most sunshine in Marietta?

July has the most sunshine of the year in Marietta, with an average of 10.9h of sunshine.

What is the rainiest month in Marietta?

August is the month with the most rainfall in Marietta. Rain falls for 18.7 days and accumulates 3.74" (95mm) of precipitation.

What is the month with the shortest days in Marietta?

With an average of 9.9h of daylight, December has the shortest days of the year.
Average humidity - Marietta, NC
Average rainfall - Marietta, NC
Average rainfall days - Marietta, NC

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).

Average snowfall - Marietta, NC

The month with the highest snowfall is February (10mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days - Marietta, NC

Months with the highest number of snowfall days are January and February (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Marietta, NC

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is July (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 5.6).