25 Small Towns in Iowa With the Fewest Tornadoes Since 1950
Ranked by tornadoes within 10 mi since 1950 among 99 towns of 2,500–10,000 people in Iowa. #1 is Decorah, IA (9 tornadoes within 10 miles since 1950).
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25Osage, Iowa
20 tornadoes within 10 miles since 1950
3,627 people · Mitchell County · median home $160,700 · income $68,730 · Jan low 6°F · 40 in snow
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24Asbury, Iowa
20 tornadoes within 10 miles since 1950
5,943 people · Dubuque County · median home $339,000 · income $124,957 · Jan low 10°F · 36 in snow
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23Charles City, Iowa
20 tornadoes within 10 miles since 1950
7,396 people · Floyd County · median home $115,400 · income $59,180 · Jan low 9°F · 38 in snow
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22Sioux Center, Iowa
20 tornadoes within 10 miles since 1950
8,229 people · Sioux County · median home $290,800 · income $92,983 · Jan low 9°F · 35 in snow
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21Grinnell, Iowa
20 tornadoes within 10 miles since 1950
9,564 people · Poweshiek County · median home $209,500 · income $65,320 · Jan low 10°F · 31 in snow
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20Bloomfield, Iowa
19 tornadoes within 10 miles since 1950
2,682 people · Davis County · median home $132,000 · income $60,769 · Jan low 15°F · 24 in snow
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19Algona, Iowa
19 tornadoes within 10 miles since 1950
5,487 people · Kossuth County · median home $160,800 · income $56,040 · Jan low 6°F · 36 in snow
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18Grundy Center, Iowa
18 tornadoes within 10 miles since 1950
2,796 people · Grundy County · median home $177,900 · income $80,357 · Jan low 9°F · 32 in snow
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17Tama, Iowa
18 tornadoes within 10 miles since 1950
3,130 people · Tama County · median home $106,800 · income $68,661 · Jan low 9°F · 33 in snow
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16Hampton, Iowa
18 tornadoes within 10 miles since 1950
4,337 people · Franklin County · median home $99,400 · income $47,088 · Jan low 8°F · 29 in snow
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15Estherville, Iowa
18 tornadoes within 10 miles since 1950
5,904 people · Emmet County · median home $101,400 · income $54,124 · Jan low 5°F · 40 in snow
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14Mount Pleasant, Iowa
17 tornadoes within 10 miles since 1950
9,274 people · Henry County · median home $160,900 · income $61,042 · Jan low 13°F · 25 in snow
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13Humboldt, Iowa
16 tornadoes within 10 miles since 1950
4,792 people · Humboldt County · median home $173,600 · income $74,500 · Jan low 9°F · 39 in snow
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12Centerville, Iowa
16 tornadoes within 10 miles since 1950
5,412 people · Appanoose County · median home $103,000 · income $46,563 · Jan low 12°F · 22 in snow
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11Osceola, Iowa
16 tornadoes within 10 miles since 1950
5,415 people · Clarke County · median home $146,300 · income $68,284 · Jan low 11°F · 28 in snow
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10Washington, Iowa
15 tornadoes within 10 miles since 1950
7,352 people · Washington County · median home $152,300 · income $55,373 · Jan low 12°F · 25 in snow
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9Garner, Iowa
14 tornadoes within 10 miles since 1950
3,065 people · Hancock County · median home $186,300 · income $70,726 · Jan low 6°F · 40 in snow
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8Emmetsburg, Iowa
14 tornadoes within 10 miles since 1950
3,706 people · Palo Alto County · median home $114,300 · income $55,833 · Jan low 7°F · 37 in snow
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7Albia, Iowa
14 tornadoes within 10 miles since 1950
3,721 people · Monroe County · median home $130,300 · income $70,455 · Jan low 13°F · 30 in snow
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6Fairfield, Iowa
13 tornadoes within 10 miles since 1950
9,416 people · Jefferson County · median home $156,000 · income $51,311 · Jan low 14°F · 22 in snow
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5Onawa, Iowa
11 tornadoes within 10 miles since 1950
2,906 people · Monona County · median home $145,800 · income $62,143 · Jan low 9°F · 31 in snow
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4Chariton, Iowa
11 tornadoes within 10 miles since 1950
4,193 people · Lucas County · median home $81,900 · income $46,979 · Jan low 11°F · 24 in snow
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3Postville, Iowa
10 tornadoes within 10 miles since 1950
2,503 people · Allamakee County · median home $104,700 · income $49,485 · Jan low 7°F · 40 in snow
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2Waukon, Iowa
9 tornadoes within 10 miles since 1950
3,827 people · Allamakee County · median home $147,200 · income $60,269 · Jan low 8°F · 36 in snow
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1Decorah, Iowa
9 tornadoes within 10 miles since 1950
7,587 people · Winneshiek County · median home $244,500 · income $64,366 · Jan low 10°F · 38 in snow
More Iowa rankings
- The 25 Best Small Towns to Retire in Iowa
- The 25 Most Affordable Small Towns in Iowa
- The 18 Best Small Towns for Families in Iowa
- 25 Small Towns in Iowa With the Cheapest Homes
- 25 Small Towns in Iowa With the Mildest Winters
- The 25 Most Walkable Small Towns in Iowa
- The 25 Best Small Towns for First-Time Home Buyers in Iowa
Same ranking, other places
- 50 Small Towns in America With the Fewest Tornadoes Since 1950
- 25 Small Towns in Pennsylvania With the Fewest Tornadoes Since 1950
- 25 Small Towns in New York With the Fewest Tornadoes Since 1950
- 25 Small Towns in Michigan With the Fewest Tornadoes Since 1950
- 25 Small Towns in Texas With the Fewest Tornadoes Since 1950
- 25 Small Towns in New Jersey With the Fewest Tornadoes Since 1950
- 25 Small Towns in Florida With the Fewest Tornadoes Since 1950
- 25 Small Towns in Wisconsin With the Fewest Tornadoes Since 1950
- 25 Small Towns in Ohio With the Fewest Tornadoes Since 1950
- 25 Small Towns in Illinois With the Fewest Tornadoes Since 1950
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)