Katy electricity prices have decreased slightly over the past 7 days, down 0.1¢ per kWh to an average of 14.05¢. That’s about a $1/month decrease for an average 1,000 kWh home. With 113 plans available and rates ranging from 5.89¢ to 22.07¢, the market remains competitive. We don’t have a crystal ball, but modest downward movement is generally a decent time to compare options.