IECC Zone 3A (southeast); 4A/3B (panhandle)

Mini Splits & Heat Pumps in Oklahoma

Oklahoma sees hot humid summers (100°F+ a few weeks per year), mild winters with occasional ice storms, and significant wind year-round. OKC and Tulsa handle 15–25 sub-freezing nights per winter. Panhandle is drier and colder.

Climate Zone
3A (southeast); 4A/3B (panhandle)
Cooling Degree Days
1,800–2,300
Heating Degree Days
3,000–4,500
Dominant Load
cooling

What Works in Oklahoma

Standard DIY heat pumps handle Oklahoma conditions. OG&E and PSO offer heat pump rebates that stack with federal 25C.

MrCool DIY 5th Gen

Oklahoma Rebates & Incentives

Oklahoma HEEHRA in rollout phase. OG&E and PSO have standalone heat pump programs.

Major Utilities
  • OG&E
  • PSO
  • OEC (Oklahoma Electric Cooperative)
  • Grand River Dam Authority

Oklahoma Licensing & Install Rules

Oklahoma requires a state mechanical contractor license from the Construction Industries Board. Homeowner DIY permitted on primary residence.

Top Oklahoma Metro Areas

We ship to every ZIP in Oklahoma. Largest metros where we deliver most often:

Oklahoma City, OK
Tulsa, OK
Norman, OK
Broken Arrow, OK
Edmond, OK

Recommended for Oklahoma Homes

Heat pumps and mini splits in our catalog that match Climate Zone 3A (southeast); 4A/3B (panhandle) conditions.

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