Trevelin ground for long periods of time. Winters are stormy with frequent rain, sleet and snow while summers are cool, windy and relatively dry. Mean annual precipitation is . The precipitation pattern resembles a Mediterranean one, where most (75%) of the precipitation is concentrated from April to August, the cooler months with a dry period from September to March. Snowfall can occur during the colder months while rainfall predominates in warmer months; hail rarely occurs. The mean temperature in Trevelin ranges from in July, the coldest month to in January, the warmest month. Frosts can occur at anytime, even in summer,
Hail, Hail, the Gang's All Here 1917. It was referenced in American newspapers as a familiar song as early as 1898, sung at political and other gatherings. A "Philadelphia Inquirer" news item from April 1, 1898, for example, stated that during a raucous meeting, members of the Philadelphia Common Council loudly sang, "Hail, hail, the gang's all here, what the h--- do we care! What the h--- do we care!" Likewise, a Delaware state legislature session in March 1901 was disrupted when Democratic members loudly sang the song. The title line of the song is also quoted in the closing measures of the 1915 song "Alabama