The Zimmermann note helped turn U.S. public opinion against Germany during World War I and strengthened the advocates of U.S. entry into the war.
Weather/ Climate. Precipitation normally occurs during the late spring, early summer. There is an annual average for precipitation: 20 to 35 inches. In the Summer temperatures average about 100 degrees fahrenheit. In the Winter tempreratures can be as low as - 40 degrees fahrenheit.
Precipitation. Rainfall in the temperate grasslands of the world falls into the moderate category. The average is 20 to 25 inches per year, occurring mostly in late spring and early summer.An exception are the regions known as steppes, where rainfall can range from 10 to 20 inches per year.recipitation. Rainfall in the temperate grasslands of the world falls into the moderate category. The average is 20 to 25 inches per year, occurring mostly in late spring and early summer.