June in Mena is the sunniest month of the year. In June, the weather in Mena is typically hot. Average daily high temperature in June is about 29 degrees above zero. On average, Mena has 19 sunny, 8 partly cloudy, and 3 rainy days in June. The rains are usually moderate. June as well as May, September, and October is considered the most comfortable time to visit Mena.