Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Richland enjoys a temperate climate with an average annual temperature of 65°F (19°C). Winters average 47°F in January while summers reach 82°F in July. The area gets 304 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 57.4 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 273 feet.
Temperature
47°F Jan (8°C)82°F Jul (28°C)
Annual Average
65.4°F
21% above US avg
January Average
47°F (8°C)
July Average
82°F (28°C)
Sunny Days
304 days/yr
Geography
Elevation
273 ft (83 m)
Area
12.5 sq mi (32.5 km²)
Population Density
579/sq mi
Coordinates
32.2304°N, 90.1596°W
Timezone
America/Chicago
County
Hinds County County
Nearest Airport
Jackson-Medgar Wiley Evers International (JAN) 7 miles away
Precipitation & Snow
Annual Rainfall57.4"
51% above US avg
Snowfall1.0"
Wettest Month (Mar)6.06"
Driest Month (Oct)3.35"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
94.3 / 100
Social Vulnerability
80.1 / 100
Community Resilience
80.5 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively Moderate
Earthquake
Relatively Moderate
Wildfire
Very Low
Flood
Relatively High
Hail
Very High
Strong Wind
Very High
Heat Wave
Relatively High
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Very High
Drought
Relatively Moderate
Cold Wave
Relatively High
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
8 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
130 km
16 km
Mar 25, 1996
11 km NNE of Quitman, Mississippi
M3.5
141 km
5 km
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
37 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
38 km
5 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
39 km
5 km
Mar 15, 2025
5 km NNE of Magee, Mississippi
M3.0
55 km
10 km
Aug 9, 2019
Mississippi
M2.8
35 km
5 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
35 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2021
Ida
Category 3
121 mph
191 km
2020
Laura
Category 4
150 mph
278 km
2020
Zeta
Category 2
98 mph
151 km
2017
Nate
Category 1
75 mph
231 km
2008
Gustav
Category 2
98 mph
271 km
2005
Katrina
Category 3
121 mph
81 km
2004
Ivan
Category 3
121 mph
250 km
1998
Georges
Category 2
104 mph
217 km
1997
Danny
Category 1
81 mph
296 km
1992
Andrew
Category 3
115 mph
242 km
1985
Elena
Category 3
121 mph
174 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
1,001 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 241 fatalities, 3,211 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 3, 1966
EF5
37 km
202.5 mi
58
Dec 5, 1953
EF5
71 km
9.0 mi
38
Apr 12, 2020
EF4
93 km
67.4 mi
7
Apr 28, 2014
EF4
100 km
33.4 mi
10
Apr 27, 2011
EF4
66 km
122.0 mi
7
Nov 24, 2001
EF4
23 km
11.5 mi
2
Nov 22, 1992
EF4
74 km
40.0 mi
0
Nov 21, 1992
EF4
30 km
128.0 mi
12
Apr 18, 1978
EF4
76 km
19.1 mi
4
Mar 29, 1976
EF4
68 km
126.5 mi
0
Mar 29, 1976
EF4
39 km
22.3 mi
3
Mar 26, 1976
EF4
52 km
18.5 mi
0
Feb 21, 1971
EF4
55 km
65.2 mi
13
Feb 21, 1971
EF4
96 km
202.1 mi
58
Dec 2, 1967
EF4
70 km
7.6 mi
2
Jun 18, 2023
EF3
85 km
6.5 mi
1
Apr 12, 2020
EF3
96 km
83.2 mi
0
Dec 16, 2019
EF3
67 km
18.6 mi
0
Apr 28, 2014
EF3
6 km
29.7 mi
1
Apr 28, 2014
EF3
68 km
4.3 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
60 km
2021
BIENVILLE - CPT 38-39-40
4,545
54 km
2018
UNNAMED
4,007
57 km
2010
COMP 222-223-224
3,745
61 km
2017
UNNAMED
3,547
58 km
2021
HOMOCHITTO - BB 7
3,028
89 km
2010
BIEN 1-4
2,983
58 km
2017
UNNAMED
2,935
61 km
2016
UNNAMED
2,802
89 km
2021
BIENVILLE CPT 1-4
2,761
58 km
2022
BIENVILLE CPT 203/205
2,731
86 km
2019
UNNAMED
2,436
58 km
2013
UNNAMED
2,388
56 km
2022
508
2,386
58 km
2022
BIENVILLE CPT 89/90
2,341
78 km
2021
BIENVILLE - CPT 76/77
2,246
60 km
2013
BIEN 42-46 55
2,215
61 km
2014
UNNAMED
2,128
59 km
2018
UNNAMED
2,094
60 km
2021
HOMOCHITTO - BB 12
1,984
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
5.4 in
Coldest
February
49°F (10°C)
5.0 in
March
57°F (14°C)
6.1 in
Wettest
April
64°F (18°C)
5.5 in
May
72°F (22°C)
5.1 in
June
78°F (26°C)
3.5 in
July
82°F (28°C)
4.6 in
Warmest
August
80°F (27°C)
3.8 in
September
76°F (24°C)
3.5 in
October
65°F (18°C)
3.4 in
Driest
November
55°F (13°C)
4.8 in
December
48°F (9°C)
6.0 in
Richland has a seasonal temperature swing of 35°F / from 47°F in January to 82°F in July. Total annual precipitation is 56.6 inches, with March being the wettest month (6.1") and October the driest (3.4").