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.
There is significant rainfall throughout the year in Grassland. Even the driest month still has a lot of rainfall. The Koeppen-KÃ¶ppen geiger climate classification Is. Dfb the average annual temperature In grassland is.1 Â°4. C about 457 mm of precipitation falls. annuallyhe warmest month of the year is July, with an average temperature of 16.4 Â°C. In January, the average temperature is -16.2 Â°C. It is the lowest average temperature of the whole year.