2cm
The average rainfall per month in New York City, New York is 3.5 inches. The most rain usually occurs in May.
I located a website - linked below - where someone had compiled a list of annual rainfall averages for all fifty states. His answer is 39.28", but I don't know exactly how precise his calculations are.
The average rainfall in New York is about six inches per year.
meteorologist
Annual high temperature: 62.3°F Annual low temperature: 48°F Average temperature: 55.15°F Average annual precipitation - rainfall: 46.23 inch Days per year with precipitation - rainfall: 121 days
a buttload
Upstate New York is coldest (since it is further north).
New York has fairly cold weather during the winter season. It has an average temperature of 0 degrees Fahrenheit in the winter, and in the highlands it is even colder.
Average yearly rainfall in select US cities: Seattle is 36.2 inches (92 cm) San Francisco 19.5 inches (50 cm) Chicago 34.5 (88 cm) Washington, DC 39 inches (99 cm) New York City 40.3 inches (102 cm)
New York City's annual precipitation is about 45 inches. This includes not only rain, but also snow, hail, etc. Other parts of New York State range above and below this by about 10 inches or so.
New York - 1927 was released on: USA: 30 January 1927 (New York City, New York) Portugal: 3 January 1928 Finland: 27 February 1928
62.3 Inches Of rain a year