Hall, Texas HVAC Climate Zone

Hall is located in IECC Climate Zone 3B (Warm - Dry). Get accurate Manual J load calculations with official design temperatures for Hall.

Climate Zone
3B
Winter Design
35°F
Summer Design
99°F
ZIP Codes
4

Hall HVAC Contractors: Get Your Free Manual J Report

Climate Zone 3B requires precise load calculations. Upload your Hall blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Hall's exact design temperatures (35°F winter / 99°F summer).

Claim Free Report
No credit card required

Verify Your Hall ZIP Code

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

Hall covers 4 ZIP codes: 79233, 79239, 79245, 79261

Hall Design Temperatures

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

Winter 99% Design Temp
35°F
Summer 1% Design Temp
99°F
Summer Wet Bulb
68°F

IECC Requirements for Zone 3B

Minimum insulation and window requirements for Hall per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-30
Floor Insulation:R-19
Window U-Factor:0.32
Window SHGC:0.25

Energy Code: 2021 IECC

Recommended HVAC Equipment for Hall

Heating Systems

Gas furnace
Heat pump
Typical AFUE
90-95%

Cooling Systems

AC (14-16 SEER)
Typical SEER
14-16 SEER

Get Free Manual J Calculations for Hall

Upload your Hall blueprint and get a professional Manual J load calculation using official Zone 3B design temperatures. First report is FREE.

Hall design temps
Zone 3B compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Hall contractors who trust AutoHVAC