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Weather & Climate in Hurstbourne Acres, KY
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hurstbourne Acres enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 35°F in January while summers reach 79°F in July. The area gets 293 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 48.1 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 661 feet.
Temperature
35°F Jan (2°C)
79°F Jul (26°C)
| Annual Average | 57.8°F |
| 7% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 661 ft (201 m) |
| Area | 0.4 sq mi (0.9 km²) |
| Population Density | 5,669/sq mi |
| Coordinates | 38.2202°N, 85.5907°W |
| Timezone | America/New_York |
| County | Jefferson County County |
| Nearest Airport | Louisville Muhammad Ali International (SDF) 9 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.3 / 100 |
| Social Vulnerability | 54.9 / 100 |
| Community Resilience | 76.6 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Jan 24, 1990 | 6 km WNW of Alton, Indiana | M3.9 | 79 km | 10 km |
| Jan 27, 1990 | 6 km N of Alton, Indiana | M3.8 | 74 km | 5 km |
| Aug 20, 2015 | 6 km SE of Lawrenceburg, Kentucky | M2.8 | 70 km | 34 km |
| May 11, 2025 | 11 km SE of High Bridge, Kentucky | M2.8 | 100 km | 30 km |
| Mar 9, 1990 | 8 km ENE of New Amsterdam, Indiana | M2.7 | 53 km | 5 km |
| Mar 21, 1990 | 1 km W of Spring Mill, Kentucky | M2.7 | 10 km | 4 km |
| Jan 12, 2023 | 4 km E of Burgin, Kentucky | M2.6 | 92 km | 35 km |
| Aug 4, 2023 | 11 km ENE of Lancaster, Kentucky | M2.6 | 116 km | 17 km |
| Aug 26, 2000 | 6 km N of Boonville, Indiana | M2.6 | 148 km | 5 km |
| Jan 29, 1990 | 11 km S of Paoli, Indiana | M2.6 | 80 km | 0 km |
| Jan 21, 2018 | 8 km SSE of High Bridge, Kentucky | M2.6 | 96 km | 11 km |
| Mar 8, 1990 | 4 km SW of Oak Grove, Kentucky | M2.5 | 145 km | 5 km |
| Jan 4, 1999 | 9 km WNW of Mount Sterling, Kentucky | M2.5 | 136 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
489 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 81 fatalities, 1,548 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 3, 1974 | EF5 | 99 km | 32.0 mi | 31 |
| Mar 2, 2012 | EF4 | 57 km | 45.1 mi | 11 |
| May 28, 1996 | EF4 | 16 km | 30.0 mi | 0 |
| Nov 22, 1992 | EF4 | 62 km | 26.7 mi | 1 |
| Jun 2, 1990 | EF4 | 92 km | 18.0 mi | 0 |
| Apr 3, 1974 | EF4 | 39 km | 35.6 mi | 11 |
| Apr 3, 1974 | EF4 | 14 km | 18.5 mi | 3 |
| Apr 3, 1974 | EF4 | 62 km | 37.9 mi | 3 |
| Apr 3, 1974 | EF4 | 49 km | 79.4 mi | 4 |
| Apr 3, 1974 | EF4 | 67 km | 27.1 mi | 0 |
| Dec 11, 2021 | EF3 | 92 km | 14.5 mi | 1 |
| Mar 2, 2012 | EF3 | 96 km | 8.7 mi | 3 |
| May 25, 2011 | EF3 | 98 km | 6.8 mi | 0 |
| Feb 28, 2011 | EF3 | 40 km | 2.3 mi | 0 |
| Oct 18, 2007 | EF3 | 28 km | 4.8 mi | 0 |
| May 30, 2004 | EF3 | 86 km | 15.0 mi | 1 |
| May 27, 2004 | EF3 | 94 km | 3.0 mi | 0 |
| May 23, 2000 | EF3 | 99 km | 6.0 mi | 0 |
| Apr 9, 1999 | EF3 | 74 km | 3.0 mi | 0 |
| Apr 9, 1999 | EF3 | 75 km | 15.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: JPG 09 1 (6,113 acres, 1998).
| Year | Name | Acres Burned | Distance |
| 1998 | JPG 09 1 | 6,113 | 75 km |
| 2005 | RX BURNPLAN AREA 2-06 | 5,054 | 74 km |
| 2007 | UNITS 8-9 2008 | 4,316 | 73 km |
| 2006 | UNIT 19 06 WUI | 3,412 | 72 km |
| 2003 | WUI 3 03 | 3,372 | 85 km |
| 2010 | WUI UNIT 28K | 3,230 | 88 km |
| 1999 | UNNAMED | 3,122 | 84 km |
| 2002 | UNIT 8 | 2,753 | 73 km |
| 2005 | UNIT 3 05 | 2,511 | 84 km |
| 2001 | 01 UNIT 16 | 2,361 | 74 km |
| 2011 | WUI UNITS 0 AND 1 2011 | 2,215 | 73 km |
| 2004 | UNIT 19 | 2,004 | 72 km |
| 2003 | UNIT 8 03 | 1,971 | 75 km |
| 2008 | FY 09 UNIT 42 RX FALL 2008 | 1,942 | 79 km |
| 2000 | JPG 14 | 1,908 | 73 km |
| 2003 | UNIT 16 03 | 1,809 | 74 km |
| 2002 | UNIT 9 | 1,485 | 73 km |
| 1995 | UNNAMED | 1,462 | 78 km |
| 2010 | TRACER | 1,408 | 87 km |
| 2017 | UNNAMED | 1,336 | 87 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 3.2 in | Coldest |
| February | 37°F (3°C) | 3.3 in | |
| March | 46°F (8°C) | 4.4 in | |
| April | 56°F (13°C) | 4.3 in | |
| May | 65°F (18°C) | 4.8 in | Wettest |
| June | 73°F (23°C) | 4.0 in | |
| July | 79°F (26°C) | 4.6 in | Warmest |
| August | 76°F (24°C) | 3.8 in | |
| September | 69°F (21°C) | 3.1 in | |
| October | 57°F (14°C) | 3.0 in | Driest |
| November | 47°F (8°C) | 3.9 in | |
| December | 37°F (3°C) | 4.0 in |
Hurstbourne Acres has a seasonal temperature swing of 44°F / from 35°F in January to 79°F in July. Total annual precipitation is 46.3 inches, with May being the wettest month (4.8") and October the driest (3.0").