Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Alston enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 50°F in January while summers reach 83°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 47.2 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 249 feet.
Temperature
50°F Jan (10°C)83°F Jul (28°C)
Annual Average
66.8°F
24% above US avg
January Average
50°F (10°C)
July Average
83°F (28°C)
Sunny Days
308 days/yr
Geography
Elevation
249 ft (76 m)
Area
2.9 sq mi (7.4 km²)
Population Density
55/sq mi
Coordinates
32.0866°N, 82.4802°W
Timezone
America/New_York
County
Montgomery County County
Nearest Airport
Vidalia Regional (VDI) 10 miles away
Precipitation & Snow
Annual Rainfall47.2"
24% above US avg
Wettest Month (Aug)5.35"
Driest Month (Oct)2.32"
Air Quality
AQI Median
44.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
7.8 / 100
Social Vulnerability
77.4 / 100
Community Resilience
28.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Very Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Very Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
12 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
52 km
1 km
Jul 13, 2003
6 km N of Cobbtown, Georgia
M3.6
42 km
5 km
Jan 18, 2000
11 km SSE of Gray, Georgia
M3.5
131 km
19 km
Dec 7, 2009
4 km WNW of Deepstep, Georgia
M3.2
116 km
7 km
Apr 4, 2009
15 km N of Milledgeville, Georgia
M3.1
143 km
0 km
Apr 6, 2017
6 km WSW of Sparta, Georgia
M2.7
141 km
11 km
Jul 4, 2012
11 km NNE of Deepstep, Georgia
M2.7
122 km
10 km
Apr 23, 1993
14 km E of Mount Zion, Georgia
M2.7
148 km
0 km
May 3, 2011
6 km WNW of Mitchell, Georgia
M2.6
131 km
28 km
Apr 6, 2017
6 km WSW of Sparta, Georgia
M2.5
141 km
10 km
Mar 4, 1996
9 km SW of Soperton, Georgia
M2.5
31 km
1 km
May 17, 1997
9 km SW of Soperton, Georgia
M2.5
31 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
15 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
117 km
2024
Debby
Category 1
81 mph
259 km
2023
Idalia
Category 3
115 mph
135 km
2020
Isaias
Category 1
75 mph
281 km
2019
Dorian
Category 3
115 mph
283 km
2018
Michael
Category 5
161 mph
134 km
2016
Matthew
Category 3
115 mph
186 km
2016
Hermine
Category 1
81 mph
246 km
2004
Charley
Category 1
86 mph
237 km
2004
Gaston
Category 1
75 mph
288 km
1999
Irene
Category 1
75 mph
281 km
1989
Hugo
Category 4
138 mph
257 km
1985
Kate
Category 2
98 mph
116 km
1985
Bob
Category 1
75 mph
187 km
1984
Diana
Category 1
81 mph
294 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
367 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 18 fatalities, 340 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 5, 2022
EF4
78 km
14.4 mi
1
May 11, 2008
EF3
30 km
7.7 mi
0
May 11, 2008
EF3
31 km
7.3 mi
0
Apr 9, 1998
EF3
85 km
8.0 mi
2
Jan 13, 1972
EF3
88 km
33.6 mi
0
Apr 8, 1957
EF3
62 km
14.7 mi
1
Apr 24, 2021
EF2
86 km
8.2 mi
0
Apr 5, 2017
EF2
55 km
20.2 mi
0
Feb 9, 2017
EF2
91 km
9.8 mi
0
Feb 21, 2014
EF2
72 km
17.5 mi
0
Apr 5, 2011
EF2
82 km
3.1 mi
1
Dec 2, 2009
EF2
68 km
5.1 mi
0
Oct 27, 2009
EF2
73 km
0.8 mi
0
May 11, 2008
EF2
21 km
1.2 mi
0
May 11, 2008
EF2
81 km
13.8 mi
2
May 11, 2008
EF2
68 km
7.5 mi
0
Dec 15, 2007
EF2
33 km
3.5 mi
0
Apr 15, 2007
EF2
61 km
5.4 mi
0
Apr 15, 2007
EF2
67 km
3.6 mi
0
Apr 14, 2007
EF2
58 km
6.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: SESSOM COMMUNITY FIRE (20,916 acres, 2011).
Year
Name
Acres Burned
Distance
2011
SESSOM COMMUNITY FIRE
20,916
75 km
2011
SWEAT FARM AGAIN
19,698
99 km
2008
UNNAMED
12,186
78 km
2007
UNNAMED
10,963
86 km
2008
UNNAMED
10,163
88 km
2007
ROUNDABOUT SWAMP FIRE
5,791
100 km
2008
UNNAMED
4,291
67 km
2008
UNNAMED
4,021
85 km
2011
ELIM CHURCH RD. FIRE
3,850
83 km
1985
UNNAMED
3,116
99 km
2008
UNNAMED
2,768
96 km
2008
UNNAMED
2,748
94 km
2008
UNNAMED
2,650
90 km
2008
UNNAMED
2,475
89 km
2008
UNNAMED
2,463
96 km
1985
UNNAMED
2,335
86 km
2008
UNNAMED
2,150
99 km
2008
UNNAMED
2,149
100 km
2007
DREGGERS FIRE
1,918
62 km
1996
UNNAMED
1,859
100 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
50°F (10°C)
4.3 in
Coldest
February
52°F (11°C)
4.0 in
March
59°F (15°C)
4.4 in
April
65°F (18°C)
3.1 in
May
73°F (23°C)
3.6 in
June
79°F (26°C)
4.3 in
July
83°F (28°C)
5.0 in
Warmest
August
80°F (27°C)
5.4 in
Wettest
September
76°F (25°C)
3.0 in
October
67°F (19°C)
2.3 in
Driest
November
58°F (15°C)
2.4 in
December
51°F (11°C)
3.7 in
Alston has a seasonal temperature swing of 33°F / from 50°F in January to 83°F in July. Total annual precipitation is 45.6 inches, with August being the wettest month (5.4") and October the driest (2.3").