Verified Climate Data • Zip 55102

HVAC Load Calculator for
St. Paul Homes

Summer Design87°F
Winter Design-10°F
Humidity Loadhigh

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for St. Paul

St. Paul typically experiences summer highs reaching design temperatures of 87°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)932

Days you need AC

Heating Demand (HDD)7433

Days you need Heat

⚙️ Technical Factors

Wet Bulb73°F

High humidity load. Dedicated dehumidifier recommended.

Elevation794 ft

No derating needed.

Manual J Tip for MN

Because the design temperature difference (Delta T) in St. Paul is approximately 12°F (Summer) and 80°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in St. Paul

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