Free Union, VA

Full City Profile · Virginia · Albemarle County County

5.0 /5.0
A+ Excellent
185 Population 93/sq mi density
$1,265,600 Home Value $586,868 Zillow
59°F Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
100.0% bachelor's degree or higher
Free Union enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 38°F in January while summers reach 79°F in July. Annual precipitation totals 41.6 inches. The area receives 10.9 inches of snow annually. Air quality is rated Good with a median AQI of 40.

Temperature

38°F Jan (4°C) 79°F Jul (26°C)
Annual Average58.7°F
9% above US avg
January Average38°F (4°C)
July Average79°F (26°C)

Geography

Elevation563 ft (172 m)
Area2.0 sq mi (5.2 km²)
Population Density93/sq mi
Coordinates38.1533°N, 78.5589°W
TimezoneAmerica/New_York
CountyAlbemarle County County
Nearest AirportShenandoah Valley Regional (SHD)
20 miles away

Precipitation & Snow

Annual Rainfall 41.6"
9% above US avg
Snowfall 10.9"
Wettest Month (Jun) 4.38"
Driest Month (Feb) 2.35"

Air Quality

AQI Median40.0
RatingGood
Good Days %78.9%
Unhealthy Days0

Air Pollutants (EPA 2023)

Ozone (O₃)0.0441 ppm
PM2.5 (Fine Particles)7.9 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score78.2 / 100
Social Vulnerability34.0 / 100
Community Resilience73.1 / 100

Hazard Breakdown

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

Earthquake History

42 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M3.0 on May 6, 2025.

Aug 23, 2011 11 km SSW of Mineral, Virginia M5.8 61 km
Aug 25, 2011 8 km SW of Mineral, Virginia M4.5 57 km
Aug 24, 2011 11 km SSW of Mineral, Virginia M4.2 59 km
Mar 15, 1991 7 km NNW of Goochland, Virginia M3.8 73 km
Oct 21, 1998 13 km S of Dillwyn, Virginia M3.8 82 km
May 5, 2003 Virginia M3.6 79 km
Apr 22, 1991 14 km ESE of Falling Spring, West Virginia M3.5 146 km
Sep 1, 2011 7 km SSW of Mineral, Virginia M3.4 59 km
Aug 24, 2011 16 km NNW of Goochland, Virginia M3.4 65 km
Sep 22, 2001 5 km E of Pantops, Virginia M3.2 20 km
May 22, 2014 15 km ENE of Cumberland, Virginia M3.1 82 km
Jan 30, 2012 9 km SSE of Louisa, Virginia M3.1 56 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 144 km
Mar 26, 2012 13 km S of Louisa, Virginia M3.0 57 km
Oct 2, 2010 10 km NNW of Ashland, Virginia M3.0 97 km
Oct 12, 2011 9 km S of Louisa, Virginia M3.0 56 km
May 6, 2025 8 km S of Dillwyn, Virginia M3.0 77 km
Aug 23, 2011 9 km SSW of Mineral, Virginia M2.8 60 km
Mar 15, 2015 6 km SW of Mineral, Virginia M2.8 57 km
Apr 21, 1998 1 km NNW of Free Union, Virginia M2.8 2 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Irene (2011, Cat 1).

Year Name Category Closest
2011 Irene Category 1 294 km
2003 Isabel Category 1 179 km
1999 Floyd Category 1 264 km
1986 Charley Category 1 291 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tornado History

183 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 17 fatalities, 54 injuries.

Date Rating Distance Fatalities
Sep 24, 2001 EF4 69 km 0
Sep 17, 2004 EF3 78 km 0
Apr 1, 1998 EF3 88 km 2
Oct 18, 1990 EF3 54 km 0
Jul 25, 1985 EF3 13 km 0
Jul 9, 1977 EF3 69 km 0
Mar 21, 1976 EF3 29 km 0
Jun 16, 1966 EF3 73 km 0
Sep 30, 1959 EF3 13 km 11
Sep 30, 1959 EF3 39 km 0
Sep 30, 1959 EF3 20 km 1
Apr 19, 2019 EF2 67 km 0
Apr 28, 2011 EF2 66 km 0
May 8, 2008 EF2 94 km 0
Sep 17, 2004 EF2 93 km 0
Sep 17, 2004 EF2 26 km 0
Sep 17, 2004 EF2 57 km 0
Sep 17, 2004 EF2 85 km 0
Sep 17, 2004 EF2 18 km 0
Sep 8, 2004 EF2 81 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: PINNACLES (24,792 ac, 2000).

Year Name Acres Distance
2000 PINNACLES 24,792 54 km
2023 MATTS CREEK 11,028 100 km
2016 MOUNT PLEASANT 11,001 71 km
2016 ROCKY MTN FIRE 2016 9,299 20 km
2024 WATERFALL MOUNTAIN 9,251 58 km
2014 ARCHER KNOB RX 6,093 71 km
2022 UNNAMED 5,893 71 km
2024 WAITES RUN 5,496 98 km
2021 UNNAMED 5,345 71 km
2015 UNNAMED 5,149 71 km
2013 UNNAMED 4,687 64 km
2002 FULTZ RUN 4,638 40 km
2008 ST MARYS 4,373 58 km
1999 SHOP RUN 4,261 20 km
1986 BIG RUN 4,161 19 km
2018 UNNAMED 4,022 64 km
2012 SHIPWRECK 3,779 40 km
2021 UNNAMED 3,667 42 km
2006 PEAVINE COMPLEX 2,950 92 km
2014 CUB RUN RX 2,868 43 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 38°F (4°C) 3.0 in Coldest
February 41°F (5°C) 2.4 in Driest
March 49°F (9°C) 3.5 in
April 59°F (15°C) 3.2 in
May 67°F (19°C) 4.2 in
June 75°F (24°C) 4.4 in Wettest
July 79°F (26°C) 3.4 in Warmest
August 77°F (25°C) 3.9 in
September 70°F (21°C) 4.1 in
October 59°F (15°C) 3.3 in
November 49°F (10°C) 3.4 in
December 42°F (5°C) 3.0 in

Free Union has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in July. Total annual precipitation is 41.6 inches, with June being the wettest month (4.4") and February the driest (2.4").

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