Clifton Forge (city) · VA
What is the iecc 2021 climate zone for Clifton Forge (city) · VA?
For Clifton Forge (city), state is VA; iecc 2021 climate zone is 5; moisture regime is A; building america climate zone is Cold; building america zone changed from pre-2021 is Mixed‐Humid→Cold, recorded from its source on 2026-08-19; source re-checked 2026-09-30.
VA Clifton Forge Mixed‐ 4→5 A
— osti.gov, retrieved 2026-08-19
- County
- Clifton Forge (city)
- State
- VA our reading
- IECC 2021 climate zone
- 5 verified
- Moisture regime
- A verified
- Building America climate zone
- Cold verified
- Building America zone changed from pre-2021
- Mixed‐Humid→Cold
- Changed from pre-2021 IECC
- 4→5 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Building America climate zone
(city) Humid→ Cold
— all from osti.gov, retrieved 2026-08-19
Source
- osti.govhttps://www.osti.gov/servlets/purl/1893981