Adopted edition
Coverage in progress
Inherits from ID state floor.
ID · County
Lemhi County, ID.
Snow load 40-100+ psf. Salmon. Code adopted: Limited. Wildfire risk: High.
Design wind speed
85 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
6B
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Lemhi County County Building Department
Local conditions
- Frost depth: 36-42".
Common amendments + overlays
What's specific to this county.
- §01 WUI overlay — fire-resistant exterior + defensible space requirements.
Working in Lemhi County?
Pull an address-level code packet for any property in Lemhi County. SkyCanvass resolves the parcel, looks up the adopted edition + the Lemhi County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Idaho state overview for the broader context, or browse the state directory.
Pull a Lemhi County code packet.
Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.