Average monthly snow and rainfall in Columbia (MD)
The mean monthly precipitation over the year in Columbia (Maryland), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, September, October and December.
- On average, October is the wettest month with 140 mm of precipitation.
- On average, November is the driest month with 74 mm of precipitation.
- The average amount of annual precipitation is 1232 mm.
Weather Forecasts for Columbia (MD)
almost clear and no rain
overcast and heavy rain
overcast and heavy rain