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Delaware, IN

Full City Profile · Indiana · Ripley County County

2.9 /5.0
C+ Fair
438 Population 242/sq mi density
$73,663 Median Income $35,181 per capita
$162,300 Home Value $246,437 Zillow
51°F Avg Temperature 297 sunny days/yr
188 Violent Crime/100K 3,404 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$73,663 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$162,300 home value, /mo rent
F
Safety
1.0 / 5.0
188 violent crimes/100K
F
Education
1.1 / 5.0
1.8% bachelor's degree or higher
Delaware experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 72°F in July. The area gets 297 sunny days per year. Air quality is rated Good with a median AQI of 44.

Temperature

28°F Jan (-2°C) 72°F Jul (22°C)
Annual Average51.3°F
5% below US avg
January Average28°F (-2°C)
July Average72°F (22°C)
Sunny Days297 days/yr

Geography

Elevation938 ft (286 m)
Area1.8 sq mi (4.7 km²)
Population Density242/sq mi
Coordinates39.1457°N, 85.2060°W
TimezoneAmerica/Indiana/Indianapolis
CountyRipley County County
Nearest AirportCincinnati/Northern Kentucky International (CVG)
30 miles away

Precipitation & Snow

Wettest Month (May) 4.88"
Driest Month (Feb) 2.76"

Air Quality

AQI Median44.0
RatingGood
Good Days %65.6%
Unhealthy Days0

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score46.8 / 100
Social Vulnerability45.7 / 100
Community Resilience56.6 / 100

Hazard Breakdown

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

Earthquake History

13 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M2.5 on Jan 28, 2024.

Sep 12, 2004 4 km NW of Manilla, Indiana M3.8 64 km
Dec 20, 1990 5 km S of Stilesville, Indiana M3.7 132 km
Apr 14, 2000 4 km NW of Heritage Lake, Indiana M3.6 149 km
Feb 19, 1995 8 km SSE of Rocky Fork Point, Ohio M3.6 150 km
Apr 17, 1990 8 km NW of Fort Recovery, Ohio M3.0 149 km
Aug 20, 2015 6 km SE of Lawrenceburg, Kentucky M2.8 132 km
Mar 17, 1999 2 km NNE of Ripley, Ohio M2.8 126 km
Mar 9, 1990 8 km ENE of New Amsterdam, Indiana M2.7 141 km
Mar 21, 1990 1 km W of Spring Mill, Kentucky M2.7 118 km
May 11, 2015 5 km ESE of Maysville, Kentucky M2.6 144 km
Jan 29, 1990 11 km S of Paoli, Indiana M2.6 133 km
Jul 23, 2013 6 km NNE of Germantown, Kentucky M2.6 119 km
Jan 28, 2024 3 km SW of Old Washington, Kentucky M2.5 134 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

500 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 59 fatalities, 2,009 injuries.

Date Rating Distance Fatalities
Apr 3, 1974 EF5 34 km 3
May 27, 2019 EF4 99 km 0
Mar 2, 2012 EF4 63 km 4
Apr 9, 1999 EF4 73 km 4
Jun 11, 1998 EF4 95 km 0
Nov 22, 1992 EF4 62 km 1
Jun 2, 1990 EF4 99 km 0
Jun 2, 1990 EF4 26 km 0
Jul 9, 1980 EF4 58 km 2
Apr 3, 1974 EF4 81 km 11
Apr 3, 1974 EF4 63 km 2
Apr 3, 1974 EF4 77 km 0
Apr 3, 1974 EF4 42 km 0
Apr 3, 1974 EF4 44 km 4
Apr 23, 1968 EF4 81 km 1
Apr 23, 1968 EF4 90 km 6
Apr 25, 1961 EF4 70 km 0
Mar 31, 2023 EF3 89 km 0
Mar 2, 2012 EF3 19 km 3
Mar 2, 2012 EF3 81 km 3
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: JPG 09 1 (6,113 ac, 1998).

Year Name Acres Distance
1998 JPG 09 1 6,113 35 km
2005 RX BURNPLAN AREA 2-06 5,054 35 km
2007 UNITS 8-9 2008 4,316 37 km
2006 UNIT 19 06 WUI 3,412 38 km
2003 WUI 3 03 3,372 28 km
2010 WUI UNIT 28K 3,230 25 km
1999 UNNAMED 3,122 29 km
2002 UNIT 8 2,753 37 km
2005 UNIT 3 05 2,511 29 km
2001 01 UNIT 16 2,361 34 km
2011 WUI UNITS 0 AND 1 2011 2,215 38 km
2004 UNIT 19 2,004 38 km
2003 UNIT 8 03 1,971 36 km
2008 FY 09 UNIT 42 RX FALL 2008 1,942 32 km
2000 JPG 14 1,908 36 km
2003 UNIT 16 03 1,809 35 km
2021 UNNAMED 1,547 91 km
2002 UNIT 9 1,485 37 km
1995 UNNAMED 1,462 33 km
2010 TRACER 1,408 26 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 2.8 in Coldest
February 32°F (-0°C) 2.8 in Driest
March 42°F (6°C) 4.0 in
April 52°F (11°C) 4.3 in
May 62°F (17°C) 4.9 in Wettest
June 70°F (21°C) 4.2 in
July 72°F (22°C) 4.2 in
August 72°F (22°C) 4.0 in Warmest
September 66°F (19°C) 3.0 in
October 55°F (13°C) 3.1 in
November 44°F (6°C) 3.7 in
December 34°F (1°C) 3.5 in

Delaware has a seasonal temperature swing of 44°F / from 28°F in January to 72°F in August. Total annual precipitation is 44.4 inches, with May being the wettest month (4.9") and February the driest (2.8").

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