When the Johnsons opened their July electric bill, they nearly spilled their sweet tea. At $286, it was almost double their usual amount. “Is this for real?” Marla asked, fanning herself on the porch of their cozy Monroe home. As the North Carolina summer heat settled in, they realized keeping cool was going to cost them.
If you’re a Monroe resident bracing for higher utility bills, you’re not alone. Air conditioning can cause energy costs to skyrocket during the dog days of summer. Here’s a look at what to expect and how to keep your bills in check.
What Summer Power Costs Look Like in Monroe
In Monroe, the average home electric bill rises significantly during the summer months. Based on local utility data, here’s the typical breakdown:
- June: $142
- July: $165
- August: $158
The average July electric bill in Monroe is about $165. That’s 35% higher than in May. And if you have an older home or crank the A/C all day, your costs could easily top $250 per month.
While winter heating bills can also climb in Monroe, summer cooling remains the biggest driver of annual energy expenses for most households. Across all of North Carolina, air conditioning accounts for nearly 30% of residential power consumption.
Why Are Energy Bills So High in Monroe During the Summer?

Several factors contribute to steeper summer energy bills in Monroe. The main culprit is increased air conditioning use. As temperatures regularly soar into the 90s, A/C units and heat pumps have to run longer to keep homes comfortable, consuming more kilowatt-hours.
Monroe’s location in the humid Southeast means A/C also has to work harder to remove moisture from the air. Older homes with less efficient cooling systems and poor insulation let that cooled air escape, spiking energy use. And with around 14 hours of daylight in July, people tend to be awake and active for more of the day, using lights and appliances.
Extra summer activities can also add to higher bills. Pool pumps, lawn irrigation systems, and charging electric vehicles all draw more power. Those small increases can really add up over a month.
Sample Monthly Bill Breakdown
To see how cooling impacts summer energy costs, here’s an example bill for a typical 1,800 sq ft home in Monroe with average A/C use:
Component | Cost | % of Bill |
---|---|---|
Cooling | $85 | 52% |
Appliances | $35 | 21% |
Water Heating | $20 | 12% |
Lighting | $15 | 9% |
Other | $10 | 6% |
Expect cooling to account for 50–60% of your July energy bill in Monroe. That’s 2-3x more than any other single item. Keeping the A/C set a few degrees higher can make a big difference in monthly costs.
Ways to Lower Summer Energy Bills
While some summer bill increase is inevitable, Monroe residents can take steps to manage cooling costs:
- Sign up for off-peak billing to get lower rates at night and on weekends
- Install a smart thermostat to optimize A/C settings and track usage
- Have your ducts inspected and sealed to prevent cooled air leaks
- Plant shade trees or add awnings to block direct sun and heat gain
🏆 Energy Tip: Set your thermostat to 78°F during the day and use ceiling fans to feel 3-4° cooler. Every degree above 72°F saves 3% on cooling costs.
Time-of-Use Pricing in Monroe
Some North Carolina utility providers like Duke Energy offer optional time-of-use (TOU) rate plans. Under TOU pricing, you pay different amounts for electricity depending on the time of day and day of the week you use it.
Peak hours, usually weekday afternoons and evenings, have the highest rates. Off-peak times like nights and weekends cost less. If you can shift more of your energy use to off-peak periods, TOU billing can help lower your summer bills.
Summer Cooling FAQs
Q: How much more are summer electric bills compared to spring?
A: In Monroe, July bills average about 35% higher than May. But exact increases vary by home size, A/C use, and weather.
Q: Does solar reduce summer energy costs?
A: Yes, solar panels can significantly offset summer bills. With net metering, you may even get credits. See our guide to Monroe utility costs for more info.
Q: What temperature should I keep my house to save energy?
A: Aim for 78°F when you’re home and awake, and raise it when you’re out or asleep. You’ll stay comfortable while minimizing A/C expense.
Smart Cooling Prep for Monroe Summers
In Monroe, expect your summer electric bills to run $140-$180 per month for an average home, with cooling accounting for over half those costs. To avoid bill shock, budget an extra $50-$100 monthly from June to August.
Making small changes like raising the thermostat a few degrees, using fans, and shifting chores to off-peak hours can help you stay comfortable while keeping bills manageable. With some preparation, you can chill out without stressing over your summer energy expenses.