sentences:  When the East experienced high rates of growth, as it did in the decades between 1890 and 1920, the Westward movement of the center slowed.In recent years, average temperatures in Spencer have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1994 and a record high of was recorded in July 1954.Average monthly precipitation ranged from in January to in May.