Climate and monthly weather forecast
Cary, NC

Weather in January

January, the same as December, in Cary, North Carolina, is another chilly winter month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 48°F (8.9°C). January is the coldest month, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 32.5°F (0.3°C). Weather in January »

Weather in February

February, the last month of the winter in Cary, is a fresh month, with an average temperature fluctuating between 35.8°F (2.1°C) and 52.9°F (11.6°C). In Cary, North Carolina, the average high-temperature in February is essentially the same as in January - a cool 52.9°F (11.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Cary, North Carolina, with an average temperature ranging between min 42.1°F (5.6°C) and max 59.2°F (15.1°C). In March, the average high-temperature marginally rises from a cool 52.9°F (11.6°C) in February to a moderate 59.2°F (15.1°C). Weather in March »

Weather in April

April in Cary, North Carolina, is an agreeable spring month, with an average temperature fluctuating between 52°F (11.1°C) and 70.5°F (21.4°C). In April, the average high-temperature increases from a moderate 59.2°F (15.1°C) in March to an agreeable 70.5°F (21.4°C). Weather in April »

Weather in May

May, the last month of the spring in Cary, is a warm month, with an average temperature varying between 60.3°F (15.7°C) and 78.6°F (25.9°C). In May, the average high-temperature marginally rises from a pleasant 70.5°F (21.4°C) in April to a warm 78.6°F (25.9°C). Weather in May »

Weather in June

June, the first month of the summer in Cary, is a hot month, with an average temperature varying between 86°F (30°C) and 67.5°F (19.7°C). In Cary, the average high-temperature in June marginally rises from a moderately hot 78.6°F (25.9°C) in May to a tropical 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Cary, North Carolina, is another tropical summer month, with an average temperature ranging between min 70.9°F (21.6°C) and max 89.8°F (32.1°C). The warmest month is July, with an average high-temperature of 89.8°F (32.1°C) and an average low-temperature of 70.9°F (21.6°C). The average heat index in July is appraised at an extremely hot 106°F (41.1°C). Weather in July »

Weather in August

August, the last month of the summer in Cary, is another hot month, with an average temperature fluctuating between 87.4°F (30.8°C) and 69.6°F (20.9°C). In Cary, the average high-temperature in August is almost the same as in July - a still hot 87.4°F (30.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cary, North Carolina, with an average temperature varying between 81.9°F (27.7°C) and 63.9°F (17.7°C). In Cary, North Carolina, the average high-temperature in September slightly decreases from a tropical 87.4°F (30.8°C) in August to a warm 81.9°F (27.7°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Cary, North Carolina, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 53.2°F (11.8°C). In October, the average high-temperature drops from a moderately hot 81.9°F (27.7°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Cary, is another mild month, with an average temperature varying between 59.4°F (15.2°C) and 42.3°F (5.7°C). In November, the average high-temperature decreases from an agreeable 70.7°F (21.5°C) in October to a moderate 59.4°F (15.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Cary, North Carolina, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 52.3°F (11.3°C). In Cary, the average high-temperature in December slightly decreases from a moderate 59.4°F (15.2°C) in November to a cool 52.3°F (11.3°C). Weather in December »
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FAQ

What is the coldest month in Cary?

The coldest month in Cary is January, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 32.5°F (0.3°C).

How much does it rain in Cary?

In Cary, during the entire year, the rain falls for 161.9 days and collects up to 31.18" (792mm) of precipitation.

When does it snow in Cary?

Months with snowfall in Cary are January through March, November and December.

When does it snow the most in Cary?

January is the month with the most snowfall. Snow falls for 1.6 days and accumulates 1.61" (41mm) of snow.

How many days does it snow in Cary?

In Cary, North Carolina, during the entire year, snow falls for 5.9 days and aggregates up to 4.37" (111mm) of snow.

When is the lowest UV index in Cary?

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

When is Daylight Saving Time (DST) in Cary?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Cary?

April through October are months without snowfall.

What is the rainiest month in Cary?

May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.15" (80mm) of precipitation.

When are the longest days in Cary?

With an average of 14h and 33min of daylight, June has the longest days of the year in Cary.

What is the warmest month in Cary?

July is the warmest month in Cary, North Carolina, with an average high-temperature of 89.8°F (32.1°C) and an average low-temperature of 70.9°F (21.6°C).

What is the least humid month in Cary?

With an average relative humidity of 71%, July is the least humid month.

What month has the most sunshine in Cary?

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

When is the highest UV index in Cary?

July is the month with the highest UV index in Cary, with an average maximum UV index of 7.

What is the driest month in Cary?

October is the month with the least rainfall in Cary. Rain falls for 10 days and accumulates 2.17" (55mm) of precipitation.

What is the most humid month in Cary?

The most humid month in Cary, North Carolina, is December, with an average relative humidity of 76%.

What is the month with the shortest days in Cary?

With an average of 9h and 47min of daylight, December has the shortest days of the year in Cary, North Carolina.

What is the month with the least sunshine in Cary?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

Average pressure
Cary, NC

Average pressure - Cary, NC

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Cary, NC

Average wind speed - Cary, NC

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average rainfall
Cary, NC

Average rainfall - Cary, NC

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days
Cary, NC

Average rainfall days - Cary, NC

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall
Cary, NC

Average snowfall - Cary, NC

The month with the highest snowfall is January (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Cary, NC

Average snowfall days - Cary, NC

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Cary, NC

Average daylight / Average sunshine - Cary, NC

The month with the longest days is June (Average daylight: 14h and 33min).
The month with the shortest days is December (Average daylight: 9h and 47min).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days
Cary, NC

Average sunshine days - Cary, NC

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

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Average visibility
Cary, NC

Average visibility - Cary, NC

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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