Climate ZonesWyomingLaramie

Laramie, Wyoming HVAC Climate Zone

Laramie is located in IECC Climate Zone 6B (Cold - Dry). Get accurate Manual J load calculations with official design temperatures for Laramie.

Climate Zone
6B
Winter Design
-13°F
Summer Design
91°F
ZIP Codes
11

Laramie HVAC Contractors: Get Your Free Manual J Report

Climate Zone 6B requires precise load calculations. Upload your Laramie blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Laramie's exact design temperatures (-13°F winter / 91°F summer).

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Verify Your Laramie ZIP Code

Enter your ZIP code to confirm it's in Laramie and get climate zone details.

Laramie covers 11 ZIP codes: 82001, 82007, 82009, 82050, 82053, 82054, 82059, 82060, 82061, 82081 and 1 more

Laramie Design Temperatures

Official ASHRAE design temperatures for Laramie, used for accurate Manual J load calculations.

Winter 99% Design Temp
-13°F
Summer 1% Design Temp
91°F
Summer Wet Bulb
62°F

IECC Requirements for Zone 6B

Minimum insulation and window requirements for Laramie per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-49
Floor Insulation:R-30
Window U-Factor:0.3
Window SHGC:0.4

Energy Code: 2021 IECC

Recommended HVAC Equipment for Laramie

Heating Systems

Gas furnace (96%+ AFUE)
Boiler
Typical AFUE
96-98%

Cooling Systems

AC (13-14 SEER, often optional)
Typical SEER
13-14 SEER

Related Climate Zone Pages

Learn More About
Climate Zone 6B
View All Zones in
Wyoming
HVAC Permits for
Laramie, Wyoming

Get Free Manual J Calculations for Laramie

Upload your Laramie blueprint and get a professional Manual J load calculation using official Zone 6B design temperatures. First report is FREE.

Laramie design temps
Zone 6B compliant
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