Average monthly snow and rainfall in Great Smoky Mountains National Park in millimeter
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Great Smoky Mountains National Park in Inches »
- A lot of rain (rainy season) falls in the months: January, February, March, April, May, June, July, August, September, November and December.
- On average, May is the wettest month with 151.0 mm (5.94 inch) of precipitation.
- On average, October is the driest month with 70.0 mm (2.76 inch) of precipitation.
- The average amount of annual precipitation is: 1411.0 mm (55.55 inch)
Weather Forecasts for Great Smoky Mountains National Park