Carrick-on-Shannon musicians associated with modern or electronic music, the festival having started in 2013. Carrick on Shannon experiences a year-round mild, moist, temperate and changeable climate, due to the prevailing winds of the Gulf Stream. The town experiences a lack of temperature extremes, with temperatures below 0 °C (32 °F) and above 30 °C (86 °F) being rare. The town receives an average of 1,147 mm (45.2") of precipitation annually, which is evenly distributed throughout the year. Rain is the most common form of precipitation - hail, sleet and snow are rare in the town, though will sometimes be experienced during
Hail smaller area, on transport and infrastructure. Accumulated hail can also cause flooding by blocking drains, and hail can be carried in the floodwater, turning into a snow-like slush which is deposited at lower elevations. On somewhat rare occasions, a thunderstorm can become stationary or nearly so while prolifically producing hail and significant depths of accumulation do occur; this tends to happen in mountainous areas, such as the July 29, 2010 case of a foot of hail accumulation in Boulder County, Colorado. On June 5, 2015, hail up to four feet deep fell on one city block in Denver, Colorado. The