Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wesson enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 49°F in January while summers reach 81°F in July. The area gets 313 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 61.6 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 454 feet.
Temperature
49°F Jan (9°C)81°F Jul (27°C)
Annual Average
65.7°F
22% above US avg
January Average
49°F (9°C)
July Average
81°F (27°C)
Sunny Days
313 days/yr
Geography
Elevation
454 ft (138 m)
Area
4.5 sq mi (11.5 km²)
Population Density
520/sq mi
Coordinates
31.6999°N, 90.3950°W
Timezone
America/Chicago
County
Lincoln County County
Nearest Airport
Jackson-Medgar Wiley Evers International (JAN) 46 miles away
Precipitation & Snow
Annual Rainfall61.6"
62% above US avg
Snowfall0.1"
Wettest Month (Mar)6.42"
Driest Month (Oct)3.62"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
48.4 / 100
Social Vulnerability
82.6 / 100
Community Resilience
34.3 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.2.
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
100 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
100 km
5 km
Aug 2, 2010
16 km ESE of Clinton, Louisiana
M3.0
108 km
0 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
101 km
5 km
Mar 15, 2025
5 km NNE of Magee, Mississippi
M3.0
70 km
10 km
Aug 9, 2019
Mississippi
M2.8
98 km
5 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
97 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
21 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Francine
Category 2
104 mph
238 km
2021
Ida
Category 4
150 mph
128 km
2020
Laura
Category 4
150 mph
258 km
2020
Zeta
Category 3
115 mph
146 km
2020
Delta
Category 2
98 mph
298 km
2020
Sally
Category 2
109 mph
298 km
2019
Barry
Category 1
75 mph
290 km
2017
Nate
Category 1
86 mph
196 km
2012
Isaac
Category 1
81 mph
256 km
2008
Gustav
Category 2
104 mph
212 km
2005
Katrina
Category 3
127 mph
97 km
2005
Cindy
Category 1
75 mph
279 km
2004
Ivan
Category 3
121 mph
258 km
2002
Lili
Category 1
92 mph
262 km
1998
Georges
Category 2
109 mph
188 km
1997
Danny
Category 1
81 mph
259 km
1992
Andrew
Category 4
138 mph
182 km
1988
Florence
Category 1
81 mph
283 km
1985
Elena
Category 3
121 mph
125 km
1985
Danny
Category 1
92 mph
290 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
924 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 211 fatalities, 2,833 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 3, 1966
EF5
55 km
202.5 mi
58
Dec 5, 1953
EF5
85 km
9.0 mi
38
Apr 19, 2020
EF4
81 km
53.8 mi
1
Apr 12, 2020
EF4
52 km
21.2 mi
4
Apr 12, 2020
EF4
66 km
67.4 mi
7
Feb 10, 2013
EF4
100 km
21.7 mi
0
Apr 27, 2011
EF4
92 km
122.0 mi
7
Nov 24, 2001
EF4
83 km
11.5 mi
2
Nov 22, 1992
EF4
84 km
40.0 mi
0
Nov 21, 1992
EF4
34 km
128.0 mi
12
Apr 18, 1978
EF4
31 km
19.1 mi
4
Mar 29, 1976
EF4
99 km
22.3 mi
3
Mar 29, 1976
EF4
26 km
126.5 mi
0
Mar 26, 1976
EF4
37 km
18.5 mi
0
Jan 10, 1975
EF4
59 km
56.5 mi
9
Feb 21, 1971
EF4
77 km
65.2 mi
13
Jan 23, 1969
EF4
62 km
117.8 mi
32
Dec 28, 2024
EF3
57 km
26.0 mi
0
Apr 12, 2020
EF3
45 km
83.2 mi
0
Dec 16, 2019
EF3
74 km
29.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (4,768 acres, 2013).
Year
Name
Acres Burned
Distance
2013
UNNAMED
4,768
67 km
2022
HOMOCHITTO BB51
4,411
66 km
2014
UNNAMED
4,022
74 km
2007
THICK CREEK
3,960
93 km
2010
HOMOCHITTO BURN BLOCK 18
3,826
56 km
2010
HOMOCHITTO BURN BLOCK 25
3,676
66 km
2021
HOMOCHITTO - BB 7
3,028
37 km
2016
UNNAMED
2,802
37 km
2014
UNNAMED
2,666
88 km
2022
HOMOCHITTO BB24
2,458
67 km
2014
UNNAMED
2,444
45 km
2010
HOMOCHITTO BURN BLOCK 48
2,394
68 km
2024
HOMOCHITTO BB28 SUB3 RX
2,279
75 km
2016
UNNAMED
2,229
85 km
2022
HOMOCHITTO BB25
2,183
68 km
2010
HOMOCHITTO BURN BLOCK 21
2,182
60 km
2022
UNNAMED
2,143
67 km
2014
UNNAMED
2,111
72 km
2014
UNNAMED
2,071
60 km
2022
HOMOCHITTO BB 21 AND BBHB
2,021
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
49°F (9°C)
6.1 in
Coldest
February
50°F (10°C)
5.4 in
March
57°F (14°C)
6.4 in
Wettest
April
64°F (18°C)
5.9 in
May
71°F (22°C)
5.4 in
June
78°F (25°C)
4.3 in
July
81°F (27°C)
4.6 in
Warmest
August
80°F (27°C)
4.0 in
September
75°F (24°C)
3.7 in
October
65°F (18°C)
3.6 in
Driest
November
56°F (13°C)
4.8 in
December
49°F (9°C)
6.0 in
Wesson has a seasonal temperature swing of 32°F / from 49°F in January to 81°F in July. Total annual precipitation is 60.4 inches, with March being the wettest month (6.4") and October the driest (3.6").