Who heats with electricity where it is cold in Wyoming?
All 23 Wyoming counties average at least 4,000 heating degree days in a normal year, and 23% of the 238,176 occupied homes heat mainly with electricity. Rank 34 of 35 by count, 19 by share. Laramie County holds the most: 9,002 electric-heated homes at 7,178 heating degree days.
Where Wyoming sits among the states
Darker is a larger share. Wyoming is outlined.
Wyoming: cold counties and electric heat
| Laramie County | 42,503 | 21.2 | 9,002 | 7,178 | -3% | 16.2 |
|---|---|---|---|---|---|---|
| Natrona County | 33,285 | 20.7 | 6,882 | 7,938 | -1% | 12.4 |
| Teton County | 9,383 | 64.9 | 6,088 | 10,766 | -2% | 11.0 |
| Campbell County | 17,879 | 27.4 | 4,903 | 7,729 | -2% | 8.8 |
| Albany County | 16,609 | 28.7 | 4,768 | 8,716 | -3% | 8.6 |
| Lincoln County | 7,872 | 44.7 | 3,516 | 9,634 | -3% | 6.3 |
| Sheridan County | 13,515 | 23.3 | 3,146 | 8,218 | -2% | 5.7 |
| Fremont County | 14,810 | 19.2 | 2,845 | 8,801 | -1% | 5.1 |
| Sweetwater County | 16,863 | 15.7 | 2,641 | 8,461 | -1% | 4.8 |
| Park County | 13,179 | 17.0 | 2,241 | 9,475 | -3% | 4.0 |
| Uinta County | 7,479 | 17.4 | 1,305 | 9,004 | -2% | 2.4 |
| Carbon County | 5,885 | 19.9 | 1,174 | 8,541 | -2% | 2.1 |
| Converse County | 5,707 | 18.8 | 1,071 | 7,701 | -2% | 1.9 |
| Crook County | 2,891 | 34.9 | 1,009 | 7,884 | -1% | 1.8 |
| Goshen County | 5,053 | 19.3 | 976 | 6,858 | -3% | 1.8 |
| Big Horn County | 4,357 | 15.9 | 691 | 8,213 | -3% | 1.2 |
| Weston County | 2,754 | 24.9 | 687 | 7,776 | -2% | 1.2 |
| Johnson County | 3,919 | 17.3 | 679 | 7,986 | -2% | 1.2 |
| Sublette County | 3,719 | 15.6 | 581 | 10,543 | -2% | 1.0 |
| Platte County | 3,877 | 13.7 | 531 | 6,966 | -3% | 1.0 |
Largest 20 of 23 cold counties, ranked by electric-heated homes. The 3 smaller cold counties are in the CSV. All counties, CSV.
Where the electric-heated homes are
The 3 largest counties, Laramie County, Natrona County, Teton County, hold 40% of the 55,528 electric-heated homes in Wyoming cold counties. The highest electric-heat share among cold counties with 5,000+ homes is Teton County at 65%. The coldest, Teton County, averages 10,766 heating degree days; Wyoming as a whole averages 8,244 when weighted by homes.
Wyoming: the 10 coldest counties
Teton County is coldest at 10,766 heating degree days with 65% electric heat. The 10 coldest hold 28,305 electric-heated homes.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Teton County | 9,383 | 64.9 | 10,766 | 10,548 |
| Sublette County | 3,719 | 15.6 | 10,543 | 10,330 |
| Lincoln County | 7,872 | 44.7 | 9,634 | 9,364 |
| Park County | 13,179 | 17.0 | 9,475 | 9,237 |
| Uinta County | 7,479 | 17.4 | 9,004 | 8,851 |
| Fremont County | 14,810 | 19.2 | 8,801 | 8,669 |
| Albany County | 16,609 | 28.7 | 8,716 | 8,495 |
| Carbon County | 5,885 | 19.9 | 8,541 | 8,343 |
| Sweetwater County | 16,863 | 15.7 | 8,461 | 8,352 |
| Sheridan County | 13,515 | 23.3 | 8,218 | 8,071 |
Wyoming: where electric heat is most common
Among counties with 2,000+ homes, Teton County is highest at 65% and Carbon County is 10th at 20%.
| County | Homes | Electric, % | Normal HDD | Recent HDD |
|---|---|---|---|---|
| Teton County | 9,383 | 64.9 | 10,766 | 10,548 |
| Lincoln County | 7,872 | 44.7 | 9,634 | 9,364 |
| Crook County | 2,891 | 34.9 | 7,884 | 7,794 |
| Albany County | 16,609 | 28.7 | 8,716 | 8,495 |
| Campbell County | 17,879 | 27.4 | 7,729 | 7,584 |
| Weston County | 2,754 | 24.9 | 7,776 | 7,599 |
| Sheridan County | 13,515 | 23.3 | 8,218 | 8,071 |
| Laramie County | 42,503 | 21.2 | 7,178 | 6,954 |
| Natrona County | 33,285 | 20.7 | 7,938 | 7,835 |
| Carbon County | 5,885 | 19.9 | 8,541 | 8,343 |
Winter disconnections and price in Wyoming
Wyoming utilities logged 0.04 disconnections per 100 residential accounts a month in December to February 2024 and 0.18 in June to August.
At the 2025 average residential price of 13.38 cents a kWh, 1,000 kWh costs 134 dollars in Wyoming.
Wyoming in the ranking
Maine is 32nd with 59,234 homes (10.1% of its homes). New Hampshire is 33rd with 59,157 homes (10.7% of its homes). Arizona is 35th with 26,047 homes (0.9% of its homes).
Wyoming beside 6 neighbors
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Questions
How many Wyoming homes heat with electricity in cold counties?
55,528 homes, 23.3% of 238,176 occupied Wyoming homes, in 23 counties averaging 4,000+ heating degree days.
Which Wyoming county has the most electric-heated homes among its cold counties?
Laramie County, with 9,002 of its 42,503 homes (21%) at 7,178 normal heating degree days.
Which Wyoming county is the coldest, and how many of its homes heat with electricity?
Teton County, at 10,766 normal heating degree days: 6,088 of 9,383 homes (65%).
How far did the last decade run from the Wyoming normal?
Wyoming cold counties averaged 2.1% below their 1991-2020 heating degree days over 2016-2025.