Harlingen electricity prices have decreased by 0.2¢ over the past 7 days, translating to roughly $2/month in savings for an average 1000 kWh home. With 112 available plans ranging from 6.9¢ to 21.57¢ per kWh, the market is showing competitive options. We don’t have a crystal ball, but when rates trend downward, it’s typically a good window to lock in if you’re considering a switch.