CORVALLIS, Ore. â A soil thermometer is a gardener's best friend as spring approaches and it's time to plant cool-season vegetables such as peas, kale, fava beans and radishes. With a thermometer, no guess work is needed.
1 The average residential electricity rate in Seattle is 7.75Â¢/kWh. 2  This average (residential) electricity rate in Seattle is 9.14% less than the Washington average rate of 8.53Â¢/kWh. 3  The average (residential) electricity rate in Seattle is 34.76% less than the national average rate of 11.88Â¢/kWh. The average industrial electricity rate in Seattle is 5.95Â¢/kWh. 2  This average (industrial) electricity rate in Seattle is 44.07% greater than the Washington average rate of 4.13Â¢/kWh. 3  The average (industrial) electricity rate in Seattle is 10.79% less than the national average rate of 6.67Â¢/kWh.
Electricity cost by state. The average cost for electricity in the United States is 10.44 cents per kWh. Electricity prices vary widely across the US, as low as 7.13 cents per kWh in Washington to 33.43 cents per kWh in Hawaii.