Climate ZonesPennsylvaniaMcKean

What Climate Zone is McKean, Pennsylvania?

McKean is in IECC Climate Zone 6A (Cold - Humid). Get accurate Manual J load calculations with official design temperatures for McKean.

Climate Zone
6A
Winter Design
-9°F
Summer Design
89°F
ZIP Codes
19

McKean HVAC Contractors: Get Your Free Manual J Report

Climate Zone 6A requires precise load calculations. Upload your McKean blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with McKean's exact design temperatures (-9°F winter / 89°F summer).

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Verify Your McKean ZIP Code

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

McKean covers 19 ZIP codes: 16333, 16701, 16724, 16725, 16726, 16727, 16729, 16730, 16731, 16732 and 9 more

McKean Design Temperatures

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

Winter 99% Design Temp
-9°F
Summer 1% Design Temp
89°F
Summer Wet Bulb
73°F

IECC Requirements for Zone 6A

Minimum insulation and window requirements for McKean 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 McKean

Heating Systems

Gas furnace (96%+ AFUE)
Boiler
Cold climate heat pump
Typical AFUE
96-98%

Cooling Systems

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

Related Climate Zone Pages

Learn More About
Climate Zone 6A
View All Zones in
Pennsylvania
HVAC Permits for
McKean, Pennsylvania

Get Free Manual J Calculations for McKean

Upload your McKean blueprint and get a professional Manual J load calculation using official Zone 6A design temperatures. First report is FREE.

McKean design temps
Zone 6A compliant
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