Cost to Run Central Air Conditioner in California (2026)
At California's average rate of 31.22¢/kWh, running a Central Air Conditioner costs $262.25/month or $3,190.68/year. That's 81.3% more than the national average of $144.65/month.
Monthly Cost
$262.25
in California
Yearly Cost
$3,190.68
in California
State Rate
31.22¢
per kWh
National Rank
#49
of 50 states
Central Air Conditioner Energy Usage
| Wattage | 3,500 watts |
| Typical Daily Use | 8 hours/day |
| Daily kWh | 28.00 kWh |
| Monthly kWh | 840.0 kWh |
| Category | Cooling |
California vs National Average: Central Air Conditioner Costs
| Metric | California | National Avg | Difference |
|---|---|---|---|
| Electricity Rate | 31.22¢/kWh | 17.22¢/kWh | +14.00¢ |
| Monthly Central Air Conditioner Cost | $262.25 | $144.65 | +$117.60 |
| Yearly Central Air Conditioner Cost | $3,190.68 | $1,759.88 | +$1,430.80 |
Central Air Conditioner Cost in Neighboring States
How does running a Central Air Conditioner in California compare to nearby states?
Central Air Conditioner Cost: All 50 States Ranked
California ranks #49 out of 50 for Central Air Conditioner running costs (1 = cheapest).
| # | State | Rate | Monthly | Yearly |
|---|---|---|---|---|
| 1 | Idaho | 11.15¢ | $93.66 | $1,139.53 |
| 2 | Washington | 11.26¢ | $94.58 | $1,150.77 |
| 3 | Utah | 11.41¢ | $95.84 | $1,166.10 |
| 4 | Wyoming | 11.72¢ | $98.45 | $1,197.78 |
| 5 | North Dakota | 12.43¢ | $104.41 | $1,270.35 |
| 6 | Louisiana | 12.52¢ | $105.17 | $1,279.54 |
| 7 | Oregon | 12.55¢ | $105.42 | $1,282.61 |
| 8 | Montana | 12.81¢ | $107.60 | $1,309.18 |
| 9 | Oklahoma | 12.82¢ | $107.69 | $1,310.20 |
| 10 | Tennessee | 12.91¢ | $108.44 | $1,319.40 |
| 11 | Arkansas | 13.04¢ | $109.54 | $1,332.69 |
| 12 | Nebraska | 13.08¢ | $109.87 | $1,336.78 |
| 13 | Kentucky | 13.19¢ | $110.80 | $1,348.02 |
| 14 | West Virginia | 13.44¢ | $112.90 | $1,373.57 |
| 15 | Mississippi | 13.54¢ | $113.74 | $1,383.79 |
| 16 | South Dakota | 13.74¢ | $115.42 | $1,404.23 |
| 17 | Missouri | 13.78¢ | $115.75 | $1,408.32 |
| 18 | North Carolina | 14.09¢ | $118.36 | $1,440.00 |
| 19 | Georgia | 14.27¢ | $119.87 | $1,458.39 |
| 20 | South Carolina | 14.43¢ | $121.21 | $1,474.75 |
| 21 | Virginia | 14.64¢ | $122.98 | $1,496.21 |
| 22 | Arizona | 14.78¢ | $124.15 | $1,510.52 |
| 23 | Alabama | 14.87¢ | $124.91 | $1,519.71 |
| 24 | Nevada | 14.92¢ | $125.33 | $1,524.82 |
| 25 | Delaware | 14.94¢ | $125.50 | $1,526.87 |
| 26 | Texas | 15.06¢ | $126.50 | $1,539.13 |
| 27 | Iowa | 15.14¢ | $127.18 | $1,547.31 |
| 28 | Ohio | 15.21¢ | $127.76 | $1,554.46 |
| 29 | Kansas | 15.28¢ | $128.35 | $1,561.62 |
| 30 | New Mexico | 15.34¢ | $128.86 | $1,567.75 |
| 31 | Indiana | 15.42¢ | $129.53 | $1,575.92 |
| 32 | Colorado | 15.56¢ | $130.70 | $1,590.23 |
| 33 | Minnesota | 15.63¢ | $131.29 | $1,597.39 |
| 34 | Florida | 16.22¢ | $136.25 | $1,657.68 |
| 35 | Illinois | 16.27¢ | $136.67 | $1,662.79 |
| 36 | Maryland | 16.57¢ | $139.19 | $1,693.45 |
| 37 | Wisconsin | 17.38¢ | $145.99 | $1,776.24 |
| 38 | Pennsylvania | 18.36¢ | $154.22 | $1,876.39 |
| 39 | New Jersey | 18.48¢ | $155.23 | $1,888.66 |
| 40 | Michigan | 19.34¢ | $162.46 | $1,976.55 |
| 41 | Vermont | 21.43¢ | $180.01 | $2,190.15 |
| 42 | Alaska | 24.21¢ | $203.36 | $2,474.26 |
| 43 | New York | 24.33¢ | $204.37 | $2,486.53 |
| 44 | New Hampshire | 25.78¢ | $216.55 | $2,634.72 |
| 45 | Maine | 26.37¢ | $221.51 | $2,695.01 |
| 46 | Rhode Island | 28.08¢ | $235.87 | $2,869.78 |
| 47 | Massachusetts | 28.58¢ | $240.07 | $2,920.88 |
| 48 | Connecticut | 29.98¢ | $251.83 | $3,063.96 |
| 49 | California | 31.22¢ | $262.25 | $3,190.68 |
| 50 | Hawaii | 43.18¢ | $362.71 | $4,413.00 |
Save Money on Central Air Conditioner in California
- Set your thermostat to 78F when home to reduce Central Air Conditioner cooling costs by 10-15% in California.
- Use ceiling fans alongside your cooling system to feel cooler at higher thermostat settings.
- Keep blinds and curtains closed during peak sun hours to reduce cooling load.
- Seal air leaks around windows and doors to maximize Central Air Conditioner efficiency in California.
- Look for Energy Star certified Central Air Conditioner models that use 10-50% less energy than standard models.
- Consider installing solar panels in California to offset your Central Air Conditioner electricity costs.
- Check if your California utility offers time-of-use rates and run your Central Air Conditioner during off-peak hours.
- Ensure proper maintenance of your Central Air Conditioner to keep it running at peak efficiency.
Related Pages
More about California
More about Central Air Conditioner
Frequently Asked Questions
How much does it cost to run a Central Air Conditioner in California?
Running a Central Air Conditioner in California costs approximately $262.25 per month or $3,190.68 per year, based on the state's average residential rate of 31.22¢/kWh and typical usage of 8 hours per day.
Is running a Central Air Conditioner expensive in California compared to other states?
California ranks #49 out of 50 states for Central Air Conditioner running costs (1 = cheapest). It's 81.3% more expensive than the national average. The cheapest state is Idaho at $93.66/month, and the most expensive is Hawaii at $362.71/month.
How much electricity does a Central Air Conditioner use per month?
A typical Central Air Conditioner uses 3500 watts and runs about 8 hours per day, consuming approximately 28.00 kWh daily or 840.0 kWh per month.
How can I reduce Central Air Conditioner electricity costs in California?
You can reduce costs by using an Energy Star rated Central Air Conditioner, running it during off-peak hours if your utility offers time-of-use rates, ensuring proper maintenance, and considering solar panels to offset electricity costs in California.
What is the electricity rate in California?
The average residential electricity rate in California is 31.22¢ per kWh. The primary energy source is Natural Gas, with 38.0% from renewable sources.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)