North Carolina Annual Rainfall see below for individual cities 


 

North Carolina city precipitation totals

City

Avg Annual Precip

Avg Snow Annual

Avg. # days of Precip

Avg # thunderstorm days

Avg # hail days
Asheville 47.07 15.1 125 45 1
Cape Hatteras 57.75 1.9 120 42 0
Charlotte 43.51 5.8 111 41 1
Greensboro 43.14 9.2 116 43 1
Raleigh 43.05 7.6 112 42 1
Wilmington 57.07 2.0 117 47 1
State Average - 50.45", 9th wettest in the U.S. 


North Carolina Precipitation Records

  • Driest location ranked by lowest annual average precipitation: Asheville, western North Carolina, 37.32"
  • Wettest location ranked by highest annual average precipitation: Lake Toxaway, western North Carolina, 91.72"
  • Snowiest location ranked by highest annual average snowfall: Grandfather Mountain, western North Carolina, 57.8"
  • State precipitation record for 24 hours - Altapass, western North Carolina, 7/15-16/1916, 22.22"
  • State precipitation record for 1 year - Rosman, western North Carolina, 1996, 129.60"
  • State snowfall record for 24 hours - Mount Mitchell, western North Carolina, 3/13/1993, 36.0" 
  • State snow record for 1 season - Mount Mitchell, western North Carolina, 1997-1998, 176.0"
  • Cape Hatteras, North Carolina is considered the most hurricane-prone city in the United States, with an average
    of a hurricane hitting within 60 miles of the city every 2.5 years
  • Average winter snowfall over North Carolina ranges from about inch per year on the Outer Banks and along the lower coast 
    to about 10 inches in the northern Piedmont and 16 inches in the southern Mountains. Some of the higher mountain 
    peaks and upper slopes receive an average of nearly 50 inches a year
  • On April 15, 1987 severe thunderstorms developing along a cold front produced severe weather in North Carolina and drifts of 
    hail up to two feet deep were reported in central part of the state.

Precipitation data for other U.S. states
Data source: National Data Climatic Center