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Silverton city, OR

ZIP 97381 — Climate & Environment

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow AreaRemote Work Hub

Climate, disaster risk, air quality, and environmental safety

Environment & Risk in ZIP Code 97381

Disaster Risk (FEMA NRI)

County-linked natural hazard risk from FEMA National Risk Index — useful for comparing insurance and disaster exposure.

FEMA’s National Risk Index rates natural-hazard risk for Silverton city, OR as Relatively High (composite score 95.5), which is among the highest nationally. The strongest component scores on US5 are flood (90.5) and wildfire (59.9). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Overall rating
Relatively High
Risk index
95.5
Flood risk
90.5
Wildfire risk
59.9
Earthquake risk
99.1
Tornado risk
22.5
Winter weather risk
79.0
Hail risk
41.6
Air Quality (EPA AQI)

County-level annual air quality from EPA. Good days = healthy to breathe; unhealthy = sensitive groups or worse.

34
Median AQI
85.1%
Good Days

Air quality healthy to breathe

0.0%
Unhealthy / Hazardous

Sensitive groups or worse

Climate & Weather in ZIP Code 97381

Climate normals for Silverton city, OR show little to no average snow and around 47.2 inches of annual precipitation. Pair that with FEMA NRI hazard context (overall rating Relatively High) when evaluating long-term housing and insurance exposure.

7-day weather forecast

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Sunrise, sunset & moon

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Monthly Temperature

30-year climate normals (avg. monthly temperature)

Climate Data
Hardiness Zone
8b
Annual Snow Days
0
Annual Precipitation
47.2 in
FEMA NRI rating
Relatively High

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone8b
Annual precip (in)47.2
Snow days0
Broadband access91.9%
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingRelatively High
NRI risk index95.5
Flood risk (NRI)90.5
Wildfire risk (NRI)59.9
IRS net migration782
Median AQI34
Good AQI days85.1%