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Topeka city, KS

ZIP 66605 — Climate & Environment

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

Working ClassLow Snow Area

Climate, disaster risk, air quality, and environmental safety

Environment & Risk in ZIP Code 66605

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 Topeka city, KS as Relatively Moderate (composite score 88.0), which is elevated versus much of the country. The strongest component scores on US5 are flood (90.0) and wildfire (75.3). 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 Moderate
Risk index
88.0
Flood risk
90.0
Wildfire risk
75.3
Hurricane risk
0.0
Earthquake risk
59.8
Tornado risk
95.9
Winter weather risk
98.9
Hail risk
87.4
Air Quality (EPA AQI)

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

44
Median AQI
64.1%
Good Days

Air quality healthy to breathe

1.7%
Unhealthy / Hazardous

Sensitive groups or worse

Climate & Weather in ZIP Code 66605

Climate normals for Topeka city, KS show little to no average snow and around 37.3 inches of annual precipitation. Pair that with FEMA NRI hazard context (overall rating Relatively Moderate) 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
6b
Annual Snow Days
0
Annual Precipitation
37.29 in
FEMA NRI rating
Relatively Moderate

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone6b
Annual precip (in)37.29
Snow days0
Broadband access86.8%
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingRelatively Moderate
NRI risk index88.0
Flood risk (NRI)90.0
Wildfire risk (NRI)75.3
Hurricane risk (NRI)0.0
IRS net migration1140
Median AQI44
Good AQI days64.1%