Climate ZonesMichiganKalamazoo

Kalamazoo, Michigan HVAC Climate Zone

Kalamazoo is located in IECC Climate Zone 5A (Cool - Humid). Get accurate Manual J load calculations with official design temperatures for Kalamazoo.

Climate Zone
5A
Winter Design
0°F
Summer Design
91°F
ZIP Codes
16

Kalamazoo HVAC Contractors: Get Your Free Manual J Report

Climate Zone 5A requires precise load calculations. Upload your Kalamazoo blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Kalamazoo's exact design temperatures (0°F winter / 91°F summer).

Claim Free Report
No credit card required

Verify Your Kalamazoo ZIP Code

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

Kalamazoo covers 16 ZIP codes: 49001, 49002, 49004, 49006, 49007, 49008, 49009, 49012, 49024, 49034 and 6 more

Kalamazoo Design Temperatures

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

Winter 99% Design Temp
0°F
Summer 1% Design Temp
91°F
Summer Wet Bulb
75°F

IECC Requirements for Zone 5A

Minimum insulation and window requirements for Kalamazoo 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: 2020 IECC

Recommended HVAC Equipment for Kalamazoo

Heating Systems

Gas furnace (95%+ AFUE)
Boiler
Heat pump (cold climate)
Typical AFUE
95-98%

Cooling Systems

AC (13-16 SEER)
Heat pump
Typical SEER
13-16 SEER

Related Climate Zone Pages

Learn More About
Climate Zone 5A
View All Zones in
Michigan
HVAC Permits for
Kalamazoo, Michigan

Get Free Manual J Calculations for Kalamazoo

Upload your Kalamazoo blueprint and get a professional Manual J load calculation using official Zone 5A design temperatures. First report is FREE.

Kalamazoo design temps
Zone 5A compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Kalamazoo contractors who trust AutoHVAC