Oconto, Wisconsin HVAC Climate Zone

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

Climate Zone
6A
Winter Design
-9°F
Summer Design
89°F
ZIP Codes
11

Oconto HVAC Contractors: Get Your Free Manual J Report

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

Claim Free Report
No credit card required

Verify Your Oconto ZIP Code

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

Oconto covers 11 ZIP codes: 54101, 54124, 54138, 54139, 54141, 54149, 54153, 54154, 54171, 54174 and 1 more

Oconto Design Temperatures

Official ASHRAE design temperatures for Oconto, 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 Oconto 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 Oconto

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

Get Free Manual J Calculations for Oconto

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

Oconto design temps
Zone 6A compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Oconto contractors who trust AutoHVAC