Frio, Texas HVAC Climate Zone

Frio is located in IECC Climate Zone 2B (Hot - Dry). Get accurate Manual J load calculations with official design temperatures for Frio.

Climate Zone
2B
Winter Design
31°F
Summer Design
108°F
ZIP Codes
4

Frio HVAC Contractors: Get Your Free Manual J Report

Climate Zone 2B requires precise load calculations. Upload your Frio blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Frio's exact design temperatures (31°F winter / 108°F summer).

Claim Free Report
No credit card required

Verify Your Frio ZIP Code

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

Frio covers 4 ZIP codes: 78005, 78017, 78057, 78061

Frio Design Temperatures

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

Winter 99% Design Temp
31°F
Summer 1% Design Temp
108°F
Summer Wet Bulb
71°F

IECC Requirements for Zone 2B

Minimum insulation and window requirements for Frio per IECC 2021.

Wall Insulation:R-13
Roof/Ceiling:R-30
Floor Insulation:R-13
Window U-Factor:0.4
Window SHGC:0.25

Energy Code: 2021 IECC

Recommended HVAC Equipment for Frio

Heating Systems

Gas furnace
Heat pump
Electric resistance
Typical AFUE
80-90%

Cooling Systems

AC (14-16 SEER)
Evaporative cooling (swamp cooler)
Typical SEER
14-16 SEER

Get Free Manual J Calculations for Frio

Upload your Frio blueprint and get a professional Manual J load calculation using official Zone 2B design temperatures. First report is FREE.

Frio design temps
Zone 2B compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Frio contractors who trust AutoHVAC