Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sallis enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 44°F in January while summers reach 81°F in July. The area gets 299 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 62.5 inches (wetter than the 38-inch national average). The area receives 1.3 inches of snow annually. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 327 feet.
Temperature
44°F Jan (7°C)81°F Jul (27°C)
Annual Average
62.8°F
16% above US avg
January Average
44°F (7°C)
July Average
81°F (27°C)
Sunny Days
299 days/yr
Geography
Elevation
327 ft (100 m)
Area
0.4 sq mi (1.1 km²)
Population Density
483/sq mi
Coordinates
33.0216°N, 89.7647°W
Timezone
America/Chicago
County
Attala County County
Nearest Airport
Jackson-Medgar Wiley Evers International (JAN) 52 miles away
Precipitation & Snow
Annual Rainfall62.5"
65% above US avg
Snowfall1.3"
Wettest Month (Mar)6.22"
Driest Month (Sep)3.31"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
34.2 / 100
Social Vulnerability
80.1 / 100
Community Resilience
33.7 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.7.
Jan 8, 2019
8 km WNW of Hollandale, Mississippi
M3.7
111 km
16 km
Mar 25, 1996
11 km NNE of Quitman, Mississippi
M3.5
143 km
5 km
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
59 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
59 km
5 km
Aug 11, 1996
9 km WSW of Shaw, Mississippi
M3.1
120 km
10 km
Oct 26, 2002
3 km SE of Alligator, Mississippi
M3.1
145 km
3 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
59 km
5 km
Mar 15, 2025
5 km NNE of Magee, Mississippi
M3.0
123 km
10 km
Aug 9, 2019
Mississippi
M2.8
60 km
5 km
Feb 25, 1999
10 km NE of Oakland, Mississippi
M2.8
123 km
5 km
Feb 11, 1991
10 km SSW of Clarksdale, Mississippi
M2.7
143 km
12 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
63 km
5 km
Jun 26, 1994
11 km NE of Panola, Alabama
M2.5
147 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2021
Ida
Category 1
75 mph
287 km
2020
Zeta
Category 1
—
198 km
2005
Katrina
Category 1
92 mph
129 km
2004
Ivan
Category 2
81 mph
265 km
1998
Georges
Category 2
104 mph
281 km
1985
Elena
Category 3
115 mph
258 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
730 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 78 fatalities, 856 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 27, 2011
EF5
66 km
28.3 mi
3
Apr 28, 2014
EF4
35 km
33.4 mi
10
Nov 24, 2001
EF4
77 km
11.5 mi
2
Jan 19, 1988
EF4
22 km
13.0 mi
0
Feb 23, 1977
EF4
50 km
15.0 mi
2
Mar 29, 1976
EF4
65 km
22.3 mi
3
Dec 2, 1967
EF4
67 km
7.6 mi
2
Mar 11, 1963
EF4
20 km
45.2 mi
2
Mar 24, 2023
EF3
41 km
29.4 mi
3
Mar 22, 2022
EF3
94 km
9.2 mi
0
Apr 28, 2014
EF3
78 km
4.3 mi
0
Apr 28, 2014
EF3
98 km
29.7 mi
1
Apr 11, 2013
EF3
94 km
66.4 mi
1
Oct 17, 2012
EF3
71 km
14.4 mi
0
Apr 27, 2011
EF3
87 km
51.5 mi
4
Apr 27, 2011
EF3
98 km
10.3 mi
0
Apr 27, 2011
EF3
60 km
70.4 mi
0
Apr 27, 2011
EF3
30 km
23.0 mi
0
Apr 27, 2011
EF3
98 km
8.9 mi
0
Apr 15, 2011
EF3
99 km
16.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BIEN 75-78 (4,658 acres, 2014).
Year
Name
Acres Burned
Distance
2014
BIEN 75-78
4,658
85 km
2021
BIENVILLE - CPT 38-39-40
4,545
71 km
2018
UNNAMED
4,007
68 km
2010
COMP 222-223-224
3,745
75 km
2016
MSNXR FY16 RX 1703B
3,633
89 km
1988
UNNAMED
3,616
81 km
1990
UNNAMED
3,605
88 km
2002
UNNAMED
3,593
80 km
2017
UNNAMED
3,547
54 km
1987
10 NOVEMBER
3,301
89 km
2017
UNNAMED
3,053
81 km
2010
BIEN 1-4
2,983
53 km
2017
UNNAMED
2,935
74 km
2014
UNNAMED
2,887
68 km
2020
TOMBIGBEE COMP 54/55/56
2,846
82 km
2021
BIENVILLE CPT 1-4
2,761
54 km
2022
TOMBIGBEE BB 54 55 56
2,736
82 km
1995
16
2,482
89 km
2019
UNNAMED
2,436
60 km
2008
UNNAMED
2,393
89 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (7°C)
5.7 in
Coldest
February
47°F (8°C)
5.0 in
March
55°F (13°C)
6.2 in
Wettest
April
62°F (17°C)
5.7 in
May
70°F (21°C)
5.1 in
June
77°F (25°C)
3.6 in
July
81°F (27°C)
4.7 in
Warmest
August
79°F (26°C)
3.4 in
September
74°F (23°C)
3.3 in
Driest
October
63°F (17°C)
3.7 in
November
54°F (12°C)
5.2 in
December
46°F (8°C)
5.8 in
Sallis has a seasonal temperature swing of 37°F / from 44°F in January to 81°F in July. Total annual precipitation is 57.3 inches, with March being the wettest month (6.2") and September the driest (3.3").