This species is called St. Augustine grass and sometimes carpetgrass in the Southeastern United States and in California, crabgrass in Bermuda and the West Indies, gramillon in Argentina, wiregrass in St. Helena and buffalograss in Australia and the South Pacific.Description.his species is called St. Augustine grass and sometimes carpetgrass in the Southeastern United States and in California, crabgrass in Bermuda and the West Indies, gramillon in Argentina, wiregrass in St. Helena and buffalograss in Australia and the South Pacific. Description.
Temperatures. The average July temperature in Whitman County is 84 degrees, while the national average for the same month is 86.5 degrees. In the month of January, when the rest of the country averages a low of 20.5 degrees, Whitman County residents experience an average low of 22.6 degrees.nnual rainfall throughout the United States is 36.5 inches, and average snowfall is 25 inches. December is the most precipitous month of the year in Whitman County, with an average of 2.3 inches, most of which is snow. August is the driest month of the year, seeing just 0.7 inches of measurable precipitation.
Over the course of the year, the temperature in Walla Walla typically varies from 30Â°F to 93Â°F and is rarely below 17Â°F or above 102Â°F. The hot season lasts for 84 days, from June 19 to September 11, with an average daily high temperature above 82Â°F. The hottest day of the year is July 31, with an average high of 93Â°F and low of 65Â°F.