When planning a visit to Cape Cod in the United States of America, it helps to know that temperatures typically range from 3°C (37°F) in February up to 26°C (79°F) during the peak of July. Our detailed climate overview is based on data from Provincetown (P-town), the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Cape Cod, the months of June, July, August and September bring pleasant weather, with average temperatures ranging between 22°C (72°F) and 26°C (79°F).
The colder months are generally January, February, March and December.
When it comes to rainfall, Cape Cod experiences moderate variations in precipitation across the seasons. You can expect around 122 mm (4.8 in) of rain in December, dropping to 64 mm (2.5 in) in August.