# Volusia · FL — IECC/Building America climate zone by U.S. county, 2021 code cycle

For Volusia · FL, county is Volusia; state is FL; iecc 2021 climate zone is 2; moisture regime is A; building america climate zone is Hot‐Humid, recorded from its source on 2026-08-19.

- **County:** Volusia _(verified: appears in the quote below)_
- **State:** FL _(our reading, not quoted from the source)_
- **IECC 2021 climate zone:** 2 _(verified: appears in the quote below)_
- **Moisture regime:** A _(verified: appears in the quote below)_
- **Building America climate zone:** Hot‐Humid _(verified: appears in the quote below)_

## What the source says

> FL Volusia Hot‐Humid 2 A

## Source

- https://www.osti.gov/servlets/purl/1893981

Last verified: 2026-08-19. Review by: 2028-08-18.
Part of [IECC/Building America climate zone by U.S. county, 2021 code cycle](https://referencesource.org/iecc-climate-zone-by-county/).