Hillsboro, IA

Full City Profile · Iowa · Henry County County

3.2 /5.0
B Good
159 Population 274/sq mi density
$43,125 Median Income $19,882 per capita
$47,800 Home Value $204,368 Zillow
$1,063 Median Rent 32.5% income on rent
50°F Avg Temperature
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$43,125 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$47,800 home value, $1,063/mo rent
F
Education
1.2 / 5.0
3.1% bachelor's degree or higher
Hillsboro experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 22°F in January while summers reach 74°F in July. Annual precipitation totals 38.5 inches. The area receives 25.7 inches of snow annually.

Temperature

22°F Jan (-6°C) 74°F Jul (23°C)
Annual Average49.7°F
8% below US avg
January Average22°F (-6°C)
July Average74°F (23°C)

Geography

Elevation736 ft (224 m)
Area0.6 sq mi (1.5 km²)
Population Density274/sq mi
Coordinates40.8372°N, 91.7113°W
TimezoneAmerica/Chicago
CountyHenry County County
Nearest AirportSoutheast Iowa Regional (BRL)
31 miles away

Precipitation & Snow

Annual Rainfall 38.5"
1% above US avg
Snowfall 25.7"
Wettest Month (Jun) 5.32"
Driest Month (Jan) 1.47"

Air Quality

Natural Hazard Risk

Overall RiskVery Low
Risk Score30.9 / 100
Social Vulnerability46.3 / 100
Community Resilience86.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Very Low
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Relatively Moderate
Winter Weather Relatively Low
Lightning Relatively Moderate
Ice Storm Relatively Low
Drought Relatively Moderate
Cold Wave Relatively Low
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Tornado History

483 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 13 fatalities, 272 injuries.

Date Rating Distance Fatalities
Mar 31, 2023 EF4 59 km 0
May 13, 1995 EF4 44 km 0
Jan 24, 1967 EF4 85 km 0
Mar 31, 2023 EF3 58 km 0
May 27, 2019 EF3 31 km 0
Jun 1, 2007 EF3 65 km 0
Apr 8, 1999 EF3 60 km 0
Apr 8, 1999 EF3 59 km 0
May 15, 1998 EF3 49 km 0
Aug 15, 1978 EF3 92 km 0
Apr 13, 1974 EF3 66 km 0
Sep 30, 1973 EF3 94 km 0
May 1, 1973 EF3 46 km 2
Apr 20, 1973 EF3 54 km 0
Apr 21, 1967 EF3 26 km 0
Apr 16, 1967 EF3 36 km 2
Jan 24, 1967 EF3 38 km 1
Jan 24, 1967 EF3 31 km 0
Sep 20, 1965 EF3 68 km 0
Aug 25, 1965 EF3 35 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

5 wildfires (100+ acres) within 100 km. Largest: UNIT 3 (1,206 ac, 1999).

Year Name Acres Distance
1999 UNIT 3 1,206 61 km
2002 HSB 03 2 1,130 60 km
2000 DESTRUST A 756 61 km
2006 HSB 003 674 60 km
2004 HSB 009 608 60 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 22°F (-6°C) 1.5 in Coldest, Driest
February 27°F (-3°C) 1.7 in
March 38°F (3°C) 2.4 in
April 50°F (10°C) 3.6 in
May 61°F (16°C) 5.2 in
June 70°F (21°C) 5.3 in Wettest
July 74°F (23°C) 4.1 in Warmest
August 72°F (22°C) 3.9 in
September 65°F (18°C) 3.7 in
October 52°F (11°C) 2.9 in
November 39°F (4°C) 2.4 in
December 28°F (-3°C) 1.8 in

Hillsboro has a seasonal temperature swing of 52°F / from 22°F in January to 74°F in July. Total annual precipitation is 38.5 inches, with June being the wettest month (5.3") and January the driest (1.5").

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