Electric Consumer

Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA retail sales, NOAA · How we got these numbers · Report an error

Average electric bill in Montana

A typical Montana home paid about $110.70 a month for electricity in 2025, $1,328.39 for the year, using 853 kWh a month at 12.98 cents per kWh.

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    Energy only, 12.98 ¢ per kWh; the slider starts at 853 kWh.

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    The numbers

    Typical bill 2025
    $110.70 a month$1,328.39 a year, energy only
    Rank by bill
    47 of 51-27% on the U.S. typical
    Average use
    853 kWh a month30 of 51; -3% on the U.S.
    Home price 2025
    12.98 ¢/kWh46 of 51; -25% on the U.S.
    Costliest month
    Feb $140.561,212 kWh at 11.60 ¢
    Cheapest month
    May $88.18685 kWh at 12.88 ¢
    Summer to winter swing
    59%costliest month over cheapest
    Typical bill, Jan to Jul 2026
    $119.42 a month+6.1% on the same months of 2025
    Share of median income
    1.90%41 of 51; median household income $69,922
    Typical bill 2023 to 2025
    +1.1%$109.52 to $110.70 a month
    Typical business bill 2025
    $359.11 a month11.88 ¢/kWh
    Gap to the lowest bill
    $12.11 a monthlowest is New Mexico at $98.59

    Montana charts

    Typical monthly bill, Montana

    $88.18 in May to $140.56 in Feb.

    Typical monthly bill, Montana: 12 rows
    Month20252026 to Jul
    Jan131141
    Feb141130
    Mar119118
    Apr92109
    May88102
    Jun100102
    Jul118133
    Aug117No data
    Sep104No data
    Oct95No data
    Nov99No data
    Dec126No data

    12 rows from EIA retail sales.

    CSV

    Montana and the states next to it in rank

    $110.70 a month, rank 47 of 51.

    dollars a month

    • Montana111
    • U.S. average152
    • Wyoming114
    • Idaho110

    Montana, Typical monthly bill, Montana against others, 2025: EIA retail sales.

    CSV

    Bill by use level

    UseMontana a monthMontana a yearU.S. a monthGap to U.S. in Montana
    210 kWh, 0.25x the Montana average$27.26$327.10$36.33-$9
    430 kWh, 0.5x the Montana average$55.81$669.77$74.39-$19
    640 kWh, 0.75x the Montana average$83.07$996.86$110.72-$28
    850 kWh, 1x the Montana average$110.33$1,323.96$147.05-$37
    1,070 kWh, 1.25x the Montana average$138.89$1,666.63$185.11-$46
    1,280 kWh, 1.5x the Montana average$166.14$1,993.73$221.44-$55
    1,710 kWh, 2x the Montana average$221.96$2,663.50$295.83-$74
    2,560 kWh, 3x the Montana average$332.29$3,987.46$442.88-$111

    Montana month by month in 2025

    MonthMontana kWh per accountMontana price ¢/kWhMontana typical bill
    Jan1,14711.38$130.58
    Feb1,21211.60$140.56
    Mar99911.93$119.19
    Apr74412.31$91.56
    May68512.88$88.18
    Jun67814.81$100.40
    Jul82314.27$117.50
    Aug81914.28$116.99
    Sep70814.64$103.62
    Oct66314.27$94.58
    Nov77112.82$98.79
    Dec99012.77$126.46

    Montana typical bill over the years

    YearMontana bill a monthMontana a yearMontana kWh per accountMontana price ¢/kWh
    2023$109.52$1,314.2787412.54
    2024$107.95$1,295.4285312.66
    2025$110.70$1,328.3985312.98

    Montana in 2026 so far

    MonthMontana kWh per accountMontana price ¢/kWhMontana typical bill
    Jan 20261,10012.86$141.43
    Feb 202697413.33$129.88
    Mar 202687613.48$118.12
    Apr 202678413.90$109.04
    May 202669314.67$101.66
    Jun 202667715.14$102.47
    Jul 202688914.99$133.31

    Business and industry in Montana

    Customer typeMontana bill a month, 2025Montana kWh per accountMontana price ¢/kWh
    Business$359.113,02211.88
    Industry$2,103.9530,1157.02

    Montana bill next to income

    Montana: 1.90% of median household income, rank 41; the four states closest to it:

    State near MontanaMedian incomeBill a yearShare of income, near Montana
    New Mexico$62,125$1,183.121.90%
    Nebraska$74,985$1,437.161.92%
    Wisconsin$75,670$1,450.801.92%
    Illinois$81,702$1,531.841.87%

    Weather and the bill

    Montana homes used the most power in Feb 2025 (1,212 kWh per account) and the least in Oct (663 kWh). Degree-days (heating plus cooling) peaked in Jan (1,396). Across the 12 months, use and degree-days have a correlation of 0.79. 2025 had 8,014 heating and 237 cooling degree-days, 11% below and 47% above the 1991 to 2020 normals (8,999 and 161).

    Montana degree-days by year

    Heating and cooling degree-days, Montana, 2015 to 2025: 11 rows
    Montana yearHeating (HDD)Cooling (CDD)Normal HDDNormal CDD
    201577082288999161
    201678901808999161
    201784482798999161
    201887391718999161
    201992901478999161
    202083002028999161
    202182033418999161
    202288213138999161
    202382042358999161
    202480162588999161
    202580142378999161

    NOAA nClimDiv degree-days for Montana, 2015 to 2025, pulled 2 Oct 2026.

    CSV
    Montana, 2025 by month: 12 rows
    MonthkWh per accountPrice ¢/kWhTypical billHDD 2025CDD 2025HDD normalCDD normal
    Jan1,14711.38$1311,39601,4230
    Feb1,21211.60$1411,35201,1770
    Mar99911.93$11988601,0960
    Apr74412.31$9272807600
    May68512.88$8842045142
    Jun67814.81$1002232428619
    Jul82314.27$118818911376
    Aug81914.28$117897814154
    Sep70814.64$1042004238110
    Oct66314.27$9568907090
    Nov77112.82$9986501,0650
    Dec99012.77$1261,08501,3340

    EIA retail sales and NOAA nClimDiv for Montana, 2025 by month.

    CSV

    Analyst note

    A typical Montana home account paid about $110.70 a month for energy in 2025, $1,328.39 over the year, which ranks 47 of 51 states, 27% below the U.S. typical bill. Montana homes used 853 kWh a month (30 of 51, 3% under the U.S.) at 12.98 cents (46 of 51, 25% under), so the bill reflects a mix of price and use. The year swings from $88.18 in May to $140.56 in February, a 59% gap, driven by use of 685 against 1,212 kWh. So far in 2026 the typical bill is $119.42 a month, +6.1% on the same months of 2025. Business accounts paid about $359.11 a month at 11.88 cents, 3.2 times a home bill. Over a year that is 1.90% of the $69,922 median household income, 41 of 51 states. The typical bill was $109.52 a month in 2023, $107.95 in 2024 and $110.70 in 2025, +1.1% in two years, with use per account at 874, 853 and 853 kWh.

    Montana: states with a similar bill

    StateTypical bill, near MontanakWh a monthPrice ¢/kWh
    Idaho$110.3193311.82
    Wyoming$113.7485013.38
    Colorado$107.4067815.85
    Nevada$114.4087013.15

    Questions on the Montana bill

    What is the average electric bill in Montana?

    Energy only: about $110.70 a month in 2025, or $1,328.39 a year.

    How much electricity does a Montana home use?

    Rank 30 of 51: 853 kWh a month in 2025, -3% on the U.S.

    What month is the electric bill highest in Montana?

    February at $140.56; the lowest is May at $88.18.

    Is the average electric bill in Montana above the national average?

    Below, by $41.16 a month or 27%.

    How much does 1,000 kWh cost in Montana?

    $129.80 at 12.98 cents per kWh, the 2025 average.

    How far is Montana from the state with the lowest bill?

    $12.11 a month: the lowest typical bill, $98.59 in New Mexico, against $110.70 here.

    What share of income goes to electricity in Montana?

    1.90% of the $69,922 median household income, 41 of 51 states.

    How much did the typical Montana bill change since 2023?

    $109.52 a month in 2023, $110.70 in 2025, +1.1%.

    What does a Montana business pay a month for electricity?

    $359.11 for a typical commercial account, at 11.88 cents per kWh in 2025.

    Is the Montana bill rising in 2026?

    $119.42 a month so far, +6.1% on the same months of 2025.

    More on Montana

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    A typical Montana home paid about $110.70 a month for electricity in 2025, $1,328.39 for the year, using 853 kWh a month at 12.98 cents per kWh.