Climate ZonesFloridaPinellas

Pinellas, Florida HVAC Climate Zone

Pinellas is located in IECC Climate Zone 2A (Hot - Humid). Get accurate Manual J load calculations with official design temperatures for Pinellas.

Climate Zone
2A
Winter Design
32°F
Summer Design
95°F
ZIP Codes
46

Pinellas HVAC Contractors: Get Your Free Manual J Report

Climate Zone 2A requires precise load calculations. Upload your Pinellas blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Pinellas's exact design temperatures (32°F winter / 95°F summer).

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Verify Your Pinellas ZIP Code

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

Pinellas covers 46 ZIP codes: 33701, 33702, 33703, 33704, 33705, 33706, 33707, 33708, 33709, 33710 and 36 more

Pinellas Design Temperatures

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

Winter 99% Design Temp
32°F
Summer 1% Design Temp
95°F
Summer Wet Bulb
77°F

IECC Requirements for Zone 2A

Minimum insulation and window requirements for Pinellas per IECC 2021.

Wall Insulation:R-13
Roof/Ceiling:R-30
Floor Insulation:R-13
Window U-Factor:0.4
Window SHGC:0.25

Energy Code: 2021 IECC

Recommended HVAC Equipment for Pinellas

Heating Systems

Gas furnace
Heat pump
Electric resistance
Typical AFUE
80-92%

Cooling Systems

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

Related Climate Zone Pages

Learn More About
Climate Zone 2A
View All Zones in
Florida
HVAC Permits for
Pinellas, Florida

Get Free Manual J Calculations for Pinellas

Upload your Pinellas blueprint and get a professional Manual J load calculation using official Zone 2A design temperatures. First report is FREE.

Pinellas design temps
Zone 2A compliant
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