Grazierville, PA

Full City Profile · Pennsylvania · Blair County County

4.0 /5.0
A Great
649 Population 607/sq mi density
$78,265 Median Income $56,333 per capita
$127,600 Home Value $159,189 Zillow
$579 Median Rent 14.6% income on rent
48°F Avg Temperature
A
Overall
4.0 / 5.0
Strong
A+
Economy
4.6 / 5.0
$78,265 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$127,600 home value, $579/mo rent
C+
Education
2.5 / 5.0
19.0% bachelor's degree or higher
Grazierville experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°F in January while summers reach 70°F in July. Annual precipitation totals 43.4 inches. The area receives 34.7 inches of snow annually. Air quality is rated Good with a median AQI of 37.

Temperature

25°F Jan (-4°C) 70°F Jul (21°C)
Annual Average48.0°F
11% below US avg
January Average25°F (-4°C)
July Average70°F (21°C)

Geography

Elevation993 ft (303 m)
Area1.1 sq mi (2.8 km²)
Population Density607/sq mi
Coordinates40.6575°N, 78.2713°W
TimezoneAmerica/New_York
CountyBlair County County
Nearest AirportState College Regional (SCE)
30 miles away

Precipitation & Snow

Annual Rainfall 43.4"
14% above US avg
Snowfall 34.7"
Wettest Month (Sep) 4.24"
Driest Month (Feb) 2.64"

Air Quality

AQI Median37.0
RatingGood
Good Days %80.9%
Unhealthy Days0

Air Pollutants (EPA 2023)

Ozone (O₃)0.0428 ppm
SO₂ (Sulfur Dioxide)0.47 ppb
PM2.5 (Fine Particles)8.8 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score77.7 / 100
Social Vulnerability57.6 / 100
Community Resilience94.1 / 100

Hazard Breakdown

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

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.4. Most recent: M2.8 on Sep 15, 2019.

Jun 13, 2019 9 km N of Blain, Pennsylvania M3.4 70 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 127 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 124 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 141 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 126 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

170 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 47 injuries.

Date Rating Distance Fatalities
May 31, 1985 EF4 67 km 0
Sep 3, 1963 EF3 93 km 0
Apr 16, 1961 EF3 93 km 0
Mar 31, 2022 EF2 95 km 0
Apr 19, 2019 EF2 57 km 0
Apr 19, 2019 EF2 91 km 0
Oct 2, 2018 EF2 93 km 0
May 23, 2011 EF2 91 km 0
Apr 28, 2002 EF2 82 km 0
Aug 15, 1997 EF2 96 km 0
Jul 19, 1996 EF2 65 km 0
Jul 19, 1996 EF2 100 km 0
Jul 19, 1996 EF2 42 km 0
Sep 26, 1994 EF2 30 km 0
Sep 18, 1991 EF2 38 km 0
Nov 20, 1989 EF2 38 km 0
Jun 20, 1989 EF2 73 km 0
Jul 26, 1981 EF2 82 km 0
Jun 9, 1980 EF2 32 km 0
May 12, 1980 EF2 98 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

4 wildfires (100+ acres) within 100 km. Largest: BEAR DEN (945 ac, 2014).

Year Name Acres Distance
2014 BEAR DEN 945 97 km
2018 FIELDS RUN 711 63 km
2006 FIVE MILE FIRE 658 82 km
2006 BEAR TRAP 561 77 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 25°F (-4°C) 2.9 in Coldest
February 27°F (-3°C) 2.6 in Driest
March 35°F (2°C) 3.5 in
April 47°F (8°C) 3.8 in
May 57°F (14°C) 4.0 in
June 66°F (19°C) 4.1 in
July 70°F (21°C) 4.1 in Warmest
August 68°F (20°C) 3.9 in
September 61°F (16°C) 4.2 in Wettest
October 50°F (10°C) 3.6 in
November 39°F (4°C) 3.3 in
December 30°F (-1°C) 3.3 in

Grazierville has a seasonal temperature swing of 45°F / from 25°F in January to 70°F in July. Total annual precipitation is 43.4 inches, with September being the wettest month (4.2") and February the driest (2.6").

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