Verified Climate Data • Zip 37219

HVAC Load Calculator for
Nashville Homes

Summer Design94°F
Winter Design20°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Nashville

Nashville typically experiences summer highs reaching design temperatures of 94°F. Due to high humidity levels in this region, your HVAC system must be sized to handle significant latent load (moisture removal).

📊 Energy Usage Profile

Cooling Demand (CDD)2118

Days you need AC

Heating Demand (HDD)3419

Days you need Heat

⚙️ Technical Factors

Wet Bulb76°F

High humidity load. Dedicated dehumidifier recommended.

Elevation558 ft

No derating needed.

Manual J Tip for TN

Because the design temperature difference (Delta T) in Nashville is approximately 19°F (Summer) and 50°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Nashville

Local labor rates and equipment standards in TN influence the final quote. For a standard 3-ton system changeout in Nashville, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.