Thermostat settings by state

Thermostat settings in Wyoming

By Ismail Farooq · Updated 2026-10-30

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Climate zones in Wyoming: 5B, 6B, 7

How most homes heat: Natural gas furnaces in towns; propane and electric in rural areas.

Wyoming is high, dry, cold and windy. Most of the population lives above 5,000 feet, where winter nights are very cold and summers are short and mild. Many homes have little or no AC.

Strong winds make drafty houses feel colder than the thermostat reads; a room sensor away from exterior walls helps. Freeze protection matters in ranch homes and cabins, and furnaces at altitude should be set up by an installer for the elevation.

Climate zones in Wyoming

PlaceIECC zone
Cheyenne6B
Casper6B
Laramie7
Jackson7

Zones follow county lines on the 2021 IECC map, and some counties changed zone between code editions. DOE’s Building America climate zone map lists every county.

Starting settings

Heat pump lockouts for Wyoming

If you have a heat pump, these are starting points for the outdoor temperatures that control backup heat. Your installer’s balance point is better if you have it.

ZoneAux heat lockout (electric strips)Compressor lockout (dual fuel)
525–35 °F for a standard heat pump; lower for a cold-climate modelAround 20–35 °F
6–8From the heat pump’s rated output at low temperatures; cold-climate models often run well below 10 °FOften 0–25 °F, from the installer’s balance point

Rebates

Many utilities give rebates or bill credits for smart thermostats, sometimes in return for joining a peak-day program. Programs change often, so check your electric and gas utility’s website, or search by ZIP code in the ENERGY STAR rebate finder.

Guides for Wyoming homes

More states