Verified Climate Data • Zip 80521

HVAC Load Calculator for
Fort Collins Homes

Summer Design92°F
Winter Design11°F
Humidity Loadmedium

Step 1: Location Analysis

We verify climate data for your specific Zip Code.

Local Climate Analysis for Fort Collins

Fort Collins typically experiences summer highs reaching design temperatures of 92°F. With moderate humidity, standard sizing rules apply, but insulation quality remains critical.

📊 Energy Usage Profile

Cooling Demand (CDD)1103

Days you need AC

Heating Demand (HDD)5397

Days you need Heat

⚙️ Technical Factors

Wet Bulb60°F

Standard humidity management sufficient.

Elevation5,003 ft

⚠️ Gas Furnace Derate: -20%

Manual J Tip for CO

Because the design temperature difference (Delta T) in Fort Collins is approximately 17°F (Summer) and 59°F (Winter), your system may need to be sized primarily for one extreme season over the other.

Installation Cost in Fort Collins

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