Cary, NC Weather by Month and Climate Averages

How much rain does Cary get?

Cary gets 49.4 in of precipitation in an average year, spread over about 91 days with measurable rain. That is more rainy days than 53% of the US.

September is the wettest month, with 5.7 in. February is the driest, with 2.9 in. July has the most rainy days, about 9.

The longest dry spell in the last five years lasted 26 days, to November 27, 2022.

See where Cary ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in North Carolina.

Does it snow in Cary?

Yes. Cary gets about 4.5 in of snow in an average season, measured at the reporting station.

The snowiest winter on record is 1999–00, with 25.8 in.

The most recent measurable snow at the station fell on February 1, 2026.

See where Cary ranks: snowiest cities in the US.

Cary weather by month

Cary weather in January

In January, Cary averages a high of 51°F and a low of 32°F. It gets 3.6 in of precipitation over about 8 rainy days. The sun is out about 46% of daylight hours. The January record high is 80°F (2002) and the record low is -6°F (1985).

Cary weather in February

In February, Cary averages a high of 55°F and a low of 34°F. It gets 2.9 in of precipitation over about 7 rainy days. The sun is out about 41% of daylight hours. The February record high is 85°F (2023) and the record low is 2°F (1996).

Cary weather in March

In March, Cary averages a high of 62°F and a low of 40°F. It gets 4.2 in of precipitation over about 8 rainy days. The sun is out about 41% of daylight hours. The March record high is 88°F (1974) and the record low is 12°F (1980). March is one of the most comfortable months to visit.

Cary weather in April

In April, Cary averages a high of 72°F and a low of 49°F. It gets 3.6 in of precipitation over about 7 rainy days. The sun is out about 54% of daylight hours. The April record high is 94°F (1976) and the record low is 24°F (1972). April is one of the most comfortable months to visit.

Cary weather in May

In May, Cary averages a high of 80°F and a low of 58°F. It gets 4.0 in of precipitation over about 8 rainy days. The sun is out about 38% of daylight hours. The May record high is 97°F (2026) and the record low is 36°F (1977). May is one of the most comfortable months to visit.

Cary weather in June

In June, Cary averages a high of 87°F and a low of 66°F. It gets 4.9 in of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The June record high is 105°F (2012) and the record low is 43°F (1972).

Cary weather in July

In July, Cary averages a high of 90°F and a low of 70°F. It gets 4.7 in of precipitation over about 9 rainy days. The sun is out about 38% of daylight hours. The July record high is 107°F (2011) and the record low is 54°F (1975).

Cary weather in August

In August, Cary averages a high of 88°F and a low of 69°F. It gets 4.7 in of precipitation over about 8 rainy days. The sun is out about 43% of daylight hours. The August record high is 104°F (1988) and the record low is 49°F (1986).

Cary weather in September

In September, Cary averages a high of 82°F and a low of 63°F. It gets 5.7 in of precipitation over about 7 rainy days. The sun is out about 47% of daylight hours. The September record high is 100°F (1983) and the record low is 42°F (1983).

Cary weather in October

In October, Cary averages a high of 72°F and a low of 51°F. It gets 3.9 in of precipitation over about 6 rainy days. The sun is out about 58% of daylight hours. The October record high is 94°F (2019) and the record low is 28°F (1972). October is one of the most comfortable months to visit.

Cary weather in November

In November, Cary averages a high of 62°F and a low of 41°F. It gets 3.5 in of precipitation over about 6 rainy days. The sun is out about 55% of daylight hours. The November record high is 87°F (1974) and the record low is 13°F (1970).

Cary weather in December

In December, Cary averages a high of 54°F and a low of 35°F. It gets 3.7 in of precipitation over about 8 rainy days. The sun is out about 48% of daylight hours. The December record high is 80°F (2007) and the record low is 4°F (1983).

Sunshine, humidity and wind in Cary

October is the sunniest month in Cary, with sunshine about 58% of daylight hours. May is the cloudiest, at 38%. Over the year the sun shines about 46% of daylight hours. Cary is cloudier than 53% of the US.

Humidity peaks in August at 74% and is lowest in April at 55%.

Cary has about 45 days a year above 90°F. Cary is hotter than 65% of the US.

See where Cary ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.

First and last freeze in Cary

The first fall freeze in Cary typically comes around November 9, and the last spring freeze around March 29. That leaves a frost-free growing season of about 225 days.

Cary weather records

The hottest temperature on record at the Cary station is 107°F, on July 29, 2011. The coldest is -6°F, on January 21, 1985.

The wettest day on record brought 8.9 in of rain, on October 9, 2016.

32 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.6°F per decade since 1970.

The best time to visit Cary

The most comfortable time to visit is typically March to May and October, when daytime highs sit near 71°F.

Winter (December–February) is chilly, with average highs around 53°F and lows near 34°F. Snow is possible.

Spring (March–May) is warm, with average highs around 71°F and lows near 49°F.

Summer (June–August) is hot, with average highs around 88°F and lows near 69°F. It can feel humid.

Autumn (September–November) is warm, with average highs around 72°F and lows near 52°F.

Cary climate questions

How much rain does Cary get?

Cary gets 49.4 in of precipitation in an average year, over about 91 rainy days.

What is the wettest month in Cary?

September is the wettest month in Cary, with 5.7 in. February is the driest, with 2.9 in.

How many rainy days does Cary have a year?

Cary has about 91 days with measurable rain in an average year. July has the most, about 9.

Does it snow in Cary?

Yes. Cary gets about 4.5 in of snow in an average season. The snowiest winter on record is 1999–00, with 25.8 in.

What is the hottest month in Cary?

July is the warmest month in Cary, with an average high of 90°F.

What is the coldest month in Cary?

January is the coldest month in Cary, with an average low of 32°F.

What is the record high temperature in Cary?

The record high at the Cary station is 107°F, set on July 29, 2011. The record low is -6°F, on January 21, 1985.

What is the sunniest month in Cary?

October is the sunniest month in Cary, with sunshine about 58% of daylight hours. May is the cloudiest.

When is the first frost in Cary?

The first fall freeze in Cary typically comes around November 9. The last spring freeze is around March 29.

What is the best time to visit Cary?

The most comfortable time to visit is typically March to May and October, when daytime highs sit near 71°F.