Reference Source

Norfolk · MA

What is the iecc 2021 climate zone for Norfolk · MA?

For Norfolk, state is MA; iecc 2021 climate zone is 5; moisture regime is A; building america climate zone is Cold, recorded from its source on 2026-08-19; source re-checked 2026-09-30.

MA Norfolk Cold 5 A

— osti.gov, retrieved 2026-08-19

County
Norfolk verified
State
MA our reading
IECC 2021 climate zone
5 verified
Moisture regime
A verified
Building America climate zone
Cold verified
Sourceosti.gov
Verified
Review by
DatasetIECC/Building America climate zone by U.S. county, 2021 code cycle

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.

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.