Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Allentown enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 47°F in January while summers reach 82°F in July. The area gets 308 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 46.8 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 44. The city sits at an elevation of 406 feet.
Temperature
47°F Jan (8°C)82°F Jul (28°C)
Annual Average
64.8°F
20% above US avg
January Average
47°F (8°C)
July Average
82°F (28°C)
Sunny Days
308 days/yr
Geography
Elevation
406 ft (124 m)
Area
3.1 sq mi (8.0 km²)
Population Density
48/sq mi
Coordinates
32.5873°N, 83.2263°W
Timezone
America/New_York
County
Bleckley County County
Nearest Airport
Middle Georgia Regional (MCN) 26 miles away
Precipitation & Snow
Annual Rainfall46.8"
23% above US avg
Snowfall0.2"
Wettest Month (Mar)4.84"
Driest Month (Oct)2.32"
Air Quality
AQI Median
44.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
25.7 / 100
Social Vulnerability
74.3 / 100
Community Resilience
52.7 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Very Low
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Jun 18, 2022
7 km E of Stillmore, Georgia
M3.9
103 km
1 km
Jul 13, 2003
6 km N of Cobbtown, Georgia
M3.6
105 km
5 km
Jan 18, 2000
11 km SSE of Gray, Georgia
M3.5
43 km
19 km
Mar 18, 2003
11 km S of Rayle, Georgia
M3.5
127 km
5 km
Jun 20, 2017
6 km SW of Augusta, Georgia
M3.2
146 km
13 km
Dec 7, 2009
4 km WNW of Deepstep, Georgia
M3.2
53 km
7 km
Apr 4, 2009
15 km N of Milledgeville, Georgia
M3.1
70 km
0 km
Apr 6, 2017
6 km WSW of Sparta, Georgia
M2.7
77 km
11 km
Jul 4, 2012
11 km NNE of Deepstep, Georgia
M2.7
65 km
10 km
Apr 23, 1993
14 km E of Mount Zion, Georgia
M2.7
94 km
0 km
May 3, 2011
6 km WNW of Mitchell, Georgia
M2.6
84 km
28 km
Sep 12, 2022
13 km NE of Jackson, Georgia
M2.5
106 km
1 km
Apr 21, 2017
3 km NE of Evans, Georgia
M2.5
150 km
8 km
May 18, 2015
0 km NNW of Crawfordville, Georgia
M2.5
112 km
1 km
Apr 6, 2017
6 km WSW of Sparta, Georgia
M2.5
77 km
10 km
Mar 4, 1996
9 km SW of Soperton, Georgia
M2.5
61 km
1 km
May 17, 1997
9 km SW of Soperton, Georgia
M2.5
61 km
5 km
Aug 18, 1993
2 km NNW of Lakeview Estates, Georgia
M2.5
147 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Helene
Category 4
138 mph
143 km
2024
Debby
Category 1
75 mph
299 km
2023
Idalia
Category 3
115 mph
192 km
2018
Michael
Category 5
161 mph
83 km
2016
Matthew
Category 3
109 mph
262 km
2016
Hermine
Category 1
81 mph
265 km
1989
Hugo
Category 2
98 mph
291 km
1985
Kate
Category 2
98 mph
124 km
1985
Bob
Category 1
75 mph
260 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
392 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 44 fatalities, 717 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 22, 1992
EF4
69 km
32.0 mi
5
Apr 30, 1953
EF4
35 km
1.0 mi
18
Apr 5, 2022
EF3
36 km
3.9 mi
0
Apr 13, 2020
EF3
90 km
5.3 mi
0
Apr 10, 2009
EF3
83 km
6.8 mi
0
Feb 18, 2009
EF3
81 km
10.4 mi
1
May 11, 2008
EF3
67 km
7.7 mi
0
May 11, 2008
EF3
99 km
7.3 mi
0
Mar 1, 2007
EF3
68 km
9.7 mi
0
Apr 15, 1999
EF3
92 km
14.5 mi
0
Feb 18, 1975
EF3
66 km
9.7 mi
2
Jan 13, 1972
EF3
85 km
33.6 mi
0
Apr 23, 1971
EF3
96 km
13.5 mi
0
Dec 25, 1964
EF3
74 km
0.1 mi
2
Mar 31, 1961
EF3
60 km
1.0 mi
1
Apr 8, 1957
EF3
83 km
14.7 mi
1
Apr 30, 1953
EF3
17 km
2.0 mi
1
Mar 3, 1952
EF3
49 km
4.3 mi
0
Apr 5, 2022
EF2
76 km
5.8 mi
0
Mar 3, 2019
EF2
68 km
6.7 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: COMPT 163 (4,755 acres, 2010).
Year
Name
Acres Burned
Distance
2010
COMPT 163
4,755
87 km
2021
UNNAMED
3,808
72 km
2007
14A-14B-15A-16E-17E
3,397
74 km
2006
10 A 11 E 11 W RX BURN
2,969
75 km
2007
UNNAMED
2,753
69 km
1988
COMP 10
2,588
75 km
2015
UNNAMED
2,574
72 km
2010
COMPT 2
2,505
69 km
2014
UNNAMED
2,433
71 km
2010
COMPT 120
2,412
78 km
1999
COMP 1312
2,401
75 km
2018
COMPARTMENT 4 5 6 7 8
2,386
66 km
2019
UNNAMED
2,294
82 km
2009
30
2,195
64 km
2021
UNNAMED
2,143
70 km
2018
UNNAMED
2,101
72 km
2013
UNNAMED
2,077
82 km
2019
COMPARTMENT 107
2,058
90 km
2022
UNNAMED
2,047
90 km
2016
UNNAMED
1,974
70 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
4.7 in
Coldest
February
50°F (10°C)
4.8 in
March
57°F (14°C)
4.8 in
Wettest
April
64°F (18°C)
3.5 in
May
71°F (22°C)
3.5 in
June
78°F (25°C)
4.0 in
July
82°F (28°C)
4.6 in
Warmest
August
80°F (27°C)
4.0 in
September
75°F (24°C)
3.2 in
October
65°F (18°C)
2.3 in
Driest
November
56°F (13°C)
3.0 in
December
49°F (9°C)
4.1 in
Allentown has a seasonal temperature swing of 35°F / from 47°F in January to 82°F in July. Total annual precipitation is 46.5 inches, with March being the wettest month (4.8") and October the driest (2.3").