Climate ZonesKentuckyPulaski

What Climate Zone is Pulaski, Kentucky?

Pulaski is in IECC Climate Zone 4A (Mixed - Humid). Get accurate Manual J load calculations with official design temperatures for Pulaski.

Climate Zone
4A
Winter Design
13°F
Summer Design
91°F
ZIP Codes
11

Pulaski HVAC Contractors: Get Your Free Manual J Report

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Verify Your Pulaski ZIP Code

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

Pulaski covers 11 ZIP codes: 42501, 42503, 42518, 42519, 42533, 42544, 42553, 42567, 42502, 42558 and 1 more

Pulaski Design Temperatures

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

Winter 99% Design Temp
13°F
Summer 1% Design Temp
91°F
Summer Wet Bulb
75°F

IECC Requirements for Zone 4A

Minimum insulation and window requirements for Pulaski per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-49
Floor Insulation:R-19
Window U-Factor:0.32
Window SHGC:0.4

Energy Code: 2021 IECC

Recommended HVAC Equipment for Pulaski

Heating Systems

Gas furnace (90%+ AFUE)
Heat pump
Typical AFUE
92-96%

Cooling Systems

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

Related Climate Zone Pages

Learn More About
Climate Zone 4A
View All Zones in
Kentucky
HVAC Permits for
Pulaski, Kentucky

Get Free Manual J Calculations for Pulaski

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Pulaski design temps
Zone 4A compliant
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