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Port Neches city, TX

ZIP 77651 — Climate & Environment

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

Middle ClassLow Snow Area

Climate, disaster risk, air quality, and environmental safety

Environment & Risk in ZIP Code 77651

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 Port Neches city, TX as Relatively High (composite score 95.7), which is among the highest nationally. The strongest component scores on US5 are hurricane (98.2) and wildfire (92.4). 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
95.7
Flood risk
91.3
Wildfire risk
92.4
Hurricane risk
98.2
Earthquake risk
66.4
Tornado risk
98.5
Winter weather risk
71.7
Hail risk
65.7
Air Quality (EPA AQI)

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

52
Median AQI
42.4%
Good Days

Air quality healthy to breathe

0.0%
Unhealthy / Hazardous

Sensitive groups or worse

Climate & Weather in ZIP Code 77651

Climate normals for Port Neches city, TX show little to no average snow and around 62.1 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
9b
Annual Snow Days
0
Annual Precipitation
62.13 in
FEMA NRI rating
Relatively High

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone9b
Annual precip (in)62.13
Snow days0
Broadband access90.4%
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingRelatively High
NRI risk index95.7
Flood risk (NRI)91.3
Wildfire risk (NRI)92.4
Hurricane risk (NRI)98.2
IRS net migration643
Median AQI52
Good AQI days42.4%