Climate ZonesGeorgiaDougherty

What Climate Zone is Dougherty, Georgia?

Dougherty is in IECC Climate Zone 3A (Warm - Humid). Get accurate Manual J load calculations with official design temperatures for Dougherty.

Climate Zone
3A
Winter Design
22°F
Summer Design
94°F
ZIP Codes
10

Dougherty HVAC Contractors: Get Your Free Manual J Report

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Verify Your Dougherty ZIP Code

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

Dougherty covers 10 ZIP codes: 31701, 31705, 31707, 31702, 31703, 31704, 31706, 31708, 31721, 31782

Dougherty Design Temperatures

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

Winter 99% Design Temp
22°F
Summer 1% Design Temp
94°F
Summer Wet Bulb
75°F

IECC Requirements for Zone 3A

Minimum insulation and window requirements for Dougherty 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 Dougherty

Heating Systems

Gas furnace
Heat pump
Typical AFUE
90-95%

Cooling Systems

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

Related Climate Zone Pages

Learn More About
Climate Zone 3A
View All Zones in
Georgia
HVAC Permits for
Dougherty, Georgia

Get Free Manual J Calculations for Dougherty

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Dougherty design temps
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