Weather & Climate in Aaronsburg CDP (Centre County), PA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Aaronsburg CDP (Centre County) experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 24°F in January while summers reach 71°F in July. The area gets 275 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 42.4 inches. The area receives 35.3 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 1,225 feet.
Temperature
24°F Jan (-5°C)71°F Jul (22°C)
Annual Average
48.1°F
11% below US avg
January Average
24°F (-5°C)
July Average
71°F (22°C)
Sunny Days
275 days/yr
Geography
Elevation
1,225 ft (373 m)
Area
0.9 sq mi (2.3 km²)
Population Density
793/sq mi
Coordinates
40.9042°N, 77.4513°W
Timezone
America/New_York
County
Centre County County
Nearest Airport
State College Regional (SCE) 18 miles away
Precipitation & Snow
Annual Rainfall42.4"
12% above US avg
Snowfall35.3"
Wettest Month (Jun)4.61"
Driest Month (Jan)2.64"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
68.0 / 100
Social Vulnerability
50.5 / 100
Community Resilience
74.5 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
No Rating
Cold Wave
Very Low
Landslide
Relatively Moderate
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jan 16, 1994
2 km W of Sinking Spring, Pennsylvania
M4.6
135 km
5 km
Jan 16, 1994
0 km E of Sinking Spring, Pennsylvania
M4.2
138 km
5 km
Jun 13, 2019
9 km N of Blain, Pennsylvania
M3.4
54 km
27 km
Jun 3, 2010
4 km ENE of Franklintown, Pennsylvania
M3.1
100 km
2 km
Nov 14, 1997
0 km S of Rothsville, Pennsylvania
M3.0
132 km
5 km
Apr 24, 2009
1 km S of Franklintown, Pennsylvania
M2.9
100 km
1 km
Jan 16, 1994
0 km SSE of Sinking Spring, Pennsylvania
M2.9
138 km
5 km
Sep 15, 2019
5 km ESE of East Berlin, Pennsylvania
M2.8
118 km
5 km
Jun 10, 2025
10 km NW of Forksville, Pennsylvania
M2.8
98 km
8 km
May 10, 1993
1 km NW of Whitfield, Pennsylvania
M2.8
136 km
5 km
Oct 25, 2009
4 km ENE of Franklintown, Pennsylvania
M2.8
98 km
1 km
Mar 11, 1995
0 km ENE of Landisville, Pennsylvania
M2.7
126 km
5 km
Jan 18, 1994
3 km SE of Clay, Pennsylvania
M2.6
130 km
5 km
Oct 28, 1996
2 km W of Reinholds, Pennsylvania
M2.6
131 km
5 km
May 7, 1994
2 km SW of Sinking Spring, Pennsylvania
M2.5
136 km
5 km
Jan 8, 1995
1 km WSW of Montrose Manor, Pennsylvania
M2.5
140 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
199 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 8 fatalities, 106 injuries.
Date
Rating
Distance
Path
Fatalities
May 31, 1985
EF3
40 km
19.0 mi
6
Jul 29, 1976
EF3
36 km
25.0 mi
0
Apr 16, 1961
EF3
95 km
0.1 mi
0
Apr 19, 2019
EF2
44 km
4.9 mi
0
Apr 14, 2019
EF2
93 km
3.7 mi
0
Oct 2, 2018
EF2
75 km
2.2 mi
0
May 23, 2011
EF2
36 km
4.7 mi
0
Apr 28, 2011
EF2
99 km
2.6 mi
0
Apr 28, 2011
EF2
94 km
1.1 mi
0
Oct 9, 1992
EF2
97 km
2.0 mi
0
Sep 18, 1991
EF2
41 km
4.0 mi
0
Nov 20, 1989
EF2
44 km
3.5 mi
0
Jun 20, 1989
EF2
60 km
2.0 mi
0
Jul 31, 1985
EF2
94 km
3.0 mi
0
Apr 17, 1982
EF2
94 km
4.0 mi
0
Apr 9, 1980
EF2
22 km
0.1 mi
0
Aug 28, 1978
EF2
49 km
3.3 mi
0
Apr 5, 1977
EF2
90 km
2.0 mi
0
Jun 5, 1975
EF2
43 km
0.1 mi
0
Apr 14, 1974
EF2
95 km
12.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: BULL RUN (2,003 acres, 2008).
Year
Name
Acres Burned
Distance
2008
BULL RUN
2,003
74 km
2009
WOODRUFF
757
97 km
2018
FIELDS RUN
711
49 km
2006
FIVE MILE FIRE
658
60 km
2006
OKOME ROAD
573
54 km
2006
BEAR TRAP
561
51 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-5°C)
2.6 in
Coldest, Driest
February
27°F (-3°C)
2.9 in
March
36°F (2°C)
3.4 in
April
47°F (8°C)
3.3 in
May
57°F (14°C)
4.1 in
June
65°F (19°C)
4.6 in
Wettest
July
71°F (22°C)
4.3 in
Warmest
August
68°F (20°C)
3.5 in
September
61°F (16°C)
3.8 in
October
50°F (10°C)
3.3 in
November
40°F (4°C)
3.7 in
December
30°F (-1°C)
3.0 in
Aaronsburg CDP (Centre County) has a seasonal temperature swing of 48°F / from 24°F in January to 71°F in July. Total annual precipitation is 42.4 inches, with June being the wettest month (4.6") and January the driest (2.6").