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Marengo city, IA

ZIP 52301 — 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 52301

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 Marengo city, IA as Very Low (composite score 28.2), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (61.1) and flood (32.6). 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
Very Low
Risk index
28.2
Flood risk
32.6
Wildfire risk
61.1
Hurricane risk
10.9
Earthquake risk
26.2
Tornado risk
59.9
Winter weather risk
52.3
Hail risk
73.5

Climate & Weather in ZIP Code 52301

Climate normals for Marengo city, IA show little to no average snow and around 37.7 inches of annual precipitation. Pair that with FEMA NRI hazard context (overall rating Very Low) 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
5a
Annual Snow Days
0
Annual Precipitation
37.69 in
FEMA NRI rating
Very Low

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone5a
Annual precip (in)37.69
Snow days0
Broadband access82.7%
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingVery Low
NRI risk index28.2
Flood risk (NRI)32.6
Wildfire risk (NRI)61.1
Hurricane risk (NRI)10.9
IRS net migration232