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Thompsontown, PA

Full City Profile · Pennsylvania · Juniata County County

2.8 /5.0
C+ Fair
554 Population 1,679/sq mi density
$41,875 Median Income $26,494 per capita
$158,300 Home Value $220,682 Zillow
$707 Median Rent 26.7% income on rent
52°F Avg Temperature 282 sunny days/yr
198 Violent Crime/100K 1,503 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$41,875 median income, 1.3% unemployment
A+
Affordability
4.6 / 5.0
$158,300 home value, $707/mo rent
F
Safety
1.0 / 5.0
198 violent crimes/100K
C+
Education
2.5 / 5.0
19.0% bachelor's degree or higher
Thompsontown experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 28°F in January while summers reach 74°F in July. The area gets 282 sunny days per year. Air quality is rated Good with a median AQI of 40.

Temperature

28°F Jan (-2°C) 74°F Jul (23°C)
Annual Average51.8°F
4% below US avg
January Average28°F (-2°C)
July Average74°F (23°C)
Sunny Days282 days/yr

Geography

Elevation445 ft (136 m)
Area0.1 sq mi (0.3 km²)
Population Density1,679/sq mi
Coordinates40.5658°N, 77.2361°W
TimezoneAmerica/New_York
CountyJuniata County County
Nearest AirportHarrisburg International (MDT)
36 miles away

Precipitation & Snow

Wettest Month (Jun) 4.25"
Driest Month (Jan) 2.64"

Air Quality

AQI Median40.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score38.8 / 100
Social Vulnerability81.2 / 100
Community Resilience57.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Relatively Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Low
Hail Very Low
Strong Wind Relatively Low
Heat Wave Very Low
Winter Weather Relatively Moderate
Lightning Relatively Low
Ice Storm Very Low
Drought No Rating
Cold Wave Very Low
Landslide Relatively Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

21 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M2.8 on Jun 10, 2025.

Jan 16, 1994 2 km W of Sinking Spring, Pennsylvania M4.6 105 km
Jan 16, 1994 0 km E of Sinking Spring, Pennsylvania M4.2 107 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 146 km
Jun 13, 2019 9 km N of Blain, Pennsylvania M3.4 28 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 58 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 148 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 96 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 59 km
Jan 16, 1994 0 km SSE of Sinking Spring, Pennsylvania M2.9 108 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 76 km
Jun 10, 2025 10 km NW of Forksville, Pennsylvania M2.8 121 km
May 10, 1993 1 km NW of Whitfield, Pennsylvania M2.8 106 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 57 km
Mar 11, 1995 0 km ENE of Landisville, Pennsylvania M2.7 88 km
Jan 25, 2015 4 km ESE of Downingtown, Pennsylvania M2.6 148 km
Oct 28, 1996 2 km W of Reinholds, Pennsylvania M2.6 98 km
Jan 18, 1994 3 km SE of Clay, Pennsylvania M2.6 95 km
Jun 25, 2021 2 km SE of Woodlawn, Maryland M2.6 147 km
Jan 13, 1990 6 km ENE of Eldersburg, Maryland M2.6 130 km
May 7, 1994 2 km SW of Sinking Spring, Pennsylvania M2.5 105 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

275 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 8 fatalities, 140 injuries.

Date Rating Distance Fatalities
Jul 14, 2004 EF3 64 km 0
May 31, 1985 EF3 69 km 6
May 22, 1983 EF3 96 km 0
Jun 7, 1980 EF3 73 km 0
Jul 29, 1976 EF3 71 km 0
Jun 18, 1970 EF3 81 km 1
Apr 16, 1961 EF3 62 km 0
Apr 5, 1952 EF3 88 km 0
Apr 19, 2019 EF2 90 km 0
Apr 19, 2019 EF2 32 km 0
Apr 14, 2019 EF2 98 km 0
May 23, 2011 EF2 10 km 0
Apr 28, 2011 EF2 60 km 0
Apr 28, 2011 EF2 57 km 0
Sep 24, 2001 EF2 96 km 0
May 29, 1995 EF2 94 km 0
Apr 30, 1994 EF2 92 km 0
Oct 9, 1992 EF2 55 km 0
Jul 17, 1992 EF2 75 km 0
Sep 18, 1991 EF2 51 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

3 wildfires (100+ acres) within 100 km. Largest: FIELDS RUN (711 ac, 2018).

Year Name Acres Distance
2018 FIELDS RUN 711 88 km
2006 OKOME ROAD 573 93 km
2006 BEAR TRAP 561 92 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 2.6 in Coldest, Driest
February 30°F (-1°C) 2.7 in
March 38°F (4°C) 3.3 in
April 49°F (10°C) 3.4 in
May 59°F (15°C) 4.1 in
June 68°F (20°C) 4.3 in Wettest
July 74°F (23°C) 3.9 in Warmest
August 71°F (22°C) 3.4 in
September 64°F (18°C) 3.8 in
October 52°F (11°C) 3.3 in
November 42°F (6°C) 3.6 in
December 32°F (0°C) 3.1 in

Thompsontown has a seasonal temperature swing of 45°F / from 28°F in January to 74°F in July. Total annual precipitation is 41.5 inches, with June being the wettest month (4.3") and January the driest (2.6").

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