Climate ZonesWisconsinAshland

Ashland, Wisconsin HVAC Climate Zone

Ashland is located in IECC Climate Zone 7 (Very Cold). Get accurate Manual J load calculations with official design temperatures for Ashland.

Climate Zone
7
Winter Design
-18°F
Summer Design
87°F
ZIP Codes
9

Ashland HVAC Contractors: Get Your Free Manual J Report

Climate Zone 7 requires precise load calculations. Upload your Ashland blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Ashland's exact design temperatures (-18°F winter / 87°F summer).

Claim Free Report
No credit card required

Verify Your Ashland ZIP Code

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

Ashland covers 9 ZIP codes: 54514, 54517, 54527, 54546, 54806, 54846, 54850, 54855, 54861

Ashland Design Temperatures

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

Winter 99% Design Temp
-18°F
Summer 1% Design Temp
87°F
Summer Wet Bulb
70°F

IECC Requirements for Zone 7

Minimum insulation and window requirements for Ashland per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-60
Floor Insulation:R-38
Window U-Factor:0.3
Window SHGC:0.45

Energy Code: 2021 IECC

Recommended HVAC Equipment for Ashland

Heating Systems

Gas furnace (97%+ AFUE)
Boiler
Cold climate heat pump with backup
Typical AFUE
97-98.5%

Cooling Systems

AC (minimal, 13 SEER)
Typical SEER
13 SEER

Related Climate Zone Pages

Learn More About
Climate Zone 7
View All Zones in
Wisconsin
HVAC Permits for
Ashland, Wisconsin

Get Free Manual J Calculations for Ashland

Upload your Ashland blueprint and get a professional Manual J load calculation using official Zone 7 design temperatures. First report is FREE.

Ashland design temps
Zone 7 compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Ashland contractors who trust AutoHVAC