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Calhoun Falls town, SC

ZIP 29628 — 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 29628

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 Calhoun Falls town, SC as Relatively Low (composite score 45.4), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (64.3) and wildfire (39.8). 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 Low
Risk index
45.4
Flood risk
37.6
Wildfire risk
39.8
Hurricane risk
64.3
Earthquake risk
74.4
Tornado risk
66.3
Winter weather risk
8.6
Hail risk
48.2

Climate & Weather in ZIP Code 29628

Climate normals for Calhoun Falls town, SC show little to no average snow and around 47.0 inches of annual precipitation. Pair that with FEMA NRI hazard context (overall rating Relatively 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
8a
Annual Snow Days
0
Annual Precipitation
46.99 in
FEMA NRI rating
Relatively Low

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone8a
Annual precip (in)46.99
Snow days0
Broadband access68.3%
Risk & Air Quality statistics
Risk & Air Quality
NRI ratingRelatively Low
NRI risk index45.4
Flood risk (NRI)37.6
Wildfire risk (NRI)39.8
Hurricane risk (NRI)64.3
IRS net migration96