Climate ZonesUtahWeber

What Climate Zone is Weber, Utah?

Weber is in IECC Climate Zone 5B (Cool - Dry). Get accurate Manual J load calculations with official design temperatures for Weber.

Climate Zone
5B
Winter Design
-7°F
Summer Design
91°F
ZIP Codes
17

Weber HVAC Contractors: Get Your Free Manual J Report

Climate Zone 5B requires precise load calculations. Upload your Weber blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Weber's exact design temperatures (-7°F winter / 91°F summer).

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Verify Your Weber ZIP Code

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

Weber covers 17 ZIP codes: 84067, 84310, 84315, 84317, 84401, 84403, 84404, 84405, 84414, 84201 and 7 more

Weber Design Temperatures

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

Winter 99% Design Temp
-7°F
Summer 1% Design Temp
91°F
Summer Wet Bulb
63°F

IECC Requirements for Zone 5B

Minimum insulation and window requirements for Weber 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 Weber

Heating Systems

Gas furnace (95%+ AFUE)
Typical AFUE
95-98%

Cooling Systems

AC (13-15 SEER)
Typical SEER
13-15 SEER

Related Climate Zone Pages

Learn More About
Climate Zone 5B
View All Zones in
Utah
HVAC Permits for
Weber, Utah

Get Free Manual J Calculations for Weber

Upload your Weber blueprint and get a professional Manual J load calculation using official Zone 5B design temperatures. First report is FREE.

Weber design temps
Zone 5B compliant
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