Verified Climate Data • Zip 83702
HVAC Load Calculator for
Boise Homes
Summer Design96°F
Winter Design20°F
Humidity Loadmedium
Local Climate Analysis for Boise
Boise typically experiences summer highs reaching design temperatures of 96°F. With moderate humidity, standard sizing rules apply, but insulation quality remains critical.
📊 Energy Usage Profile
Cooling Demand (CDD)1599
Days you need AC
Heating Demand (HDD)5248
Days you need Heat
⚙️ Technical Factors
Wet Bulb55°F
Standard humidity management sufficient.
Elevation2,700 ft
⚠️ Gas Furnace Derate: -11%
Manual J Tip for ID
Because the design temperature difference (Delta T) in Boise is approximately 21°F (Summer) and 50°F (Winter), your system may need to be sized primarily for one extreme season over the other.
Installation Cost in Boise
Local labor rates and equipment standards in ID influence the final quote. For a standard 3-ton system changeout in Boise, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.