Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hermanville enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 48°F in January while summers reach 82°F in July. The area gets 306 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 56.3 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 184 feet.
Temperature
48°F Jan (9°C)82°F Jul (28°C)
Annual Average
65.8°F
22% above US avg
January Average
48°F (9°C)
July Average
82°F (28°C)
Sunny Days
306 days/yr
Geography
Elevation
184 ft (56 m)
Area
3.1 sq mi (8.0 km²)
Population Density
171/sq mi
Coordinates
31.9578°N, 90.8404°W
Timezone
America/Chicago
County
Claiborne County County
Nearest Airport
Jackson-Medgar Wiley Evers International (JAN) 51 miles away
Precipitation & Snow
Annual Rainfall56.3"
48% above US avg
Snowfall0.5"
Wettest Month (Mar)6.38"
Driest Month (Sep)3.43"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
24.8 / 100
Social Vulnerability
91.9 / 100
Community Resilience
43.2 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Very Low
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
138 km
16 km
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
98 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
98 km
5 km
Aug 2, 2010
16 km ESE of Clinton, Louisiana
M3.0
127 km
0 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
97 km
5 km
Mar 15, 2025
5 km NNE of Magee, Mississippi
M3.0
108 km
10 km
Aug 9, 2019
Mississippi
M2.8
99 km
5 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
94 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
16 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
262 km
2021
Ida
Category 4
121 mph
151 km
2020
Laura
Category 4
150 mph
213 km
2020
Delta
Category 2
98 mph
285 km
2020
Zeta
Category 2
98 mph
194 km
2019
Barry
Category 1
75 mph
293 km
2017
Nate
Category 1
75 mph
246 km
2012
Isaac
Category 1
75 mph
286 km
2008
Gustav
Category 2
98 mph
210 km
2005
Katrina
Category 3
127 mph
136 km
2002
Lili
Category 1
92 mph
258 km
1998
Georges
Category 2
109 mph
238 km
1992
Andrew
Category 3
115 mph
182 km
1985
Elena
Category 3
115 mph
171 km
1985
Danny
Category 1
92 mph
281 km
1985
Juan
Category 1
86 mph
266 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
806 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 322 fatalities, 3,976 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 21, 1971
EF5
76 km
109.2 mi
47
Mar 3, 1966
EF5
37 km
202.5 mi
58
Dec 5, 1953
EF5
42 km
9.0 mi
38
Mar 24, 2023
EF4
99 km
59.2 mi
17
Apr 12, 2020
EF4
99 km
21.2 mi
4
Apr 24, 2010
EF4
66 km
149.0 mi
10
Nov 24, 2001
EF4
80 km
11.5 mi
2
Nov 21, 1992
EF4
58 km
128.0 mi
12
Apr 18, 1978
EF4
82 km
19.1 mi
4
Mar 29, 1976
EF4
27 km
126.5 mi
0
Mar 29, 1976
EF4
91 km
22.3 mi
3
Mar 26, 1976
EF4
80 km
18.5 mi
0
Jan 10, 1975
EF4
91 km
56.5 mi
9
Feb 21, 1971
EF4
84 km
202.1 mi
58
Feb 21, 1971
EF4
43 km
65.2 mi
13
Jan 23, 1969
EF4
37 km
117.8 mi
32
Dec 28, 2024
EF3
65 km
26.0 mi
0
Apr 12, 2020
EF3
95 km
83.2 mi
0
Dec 16, 2019
EF3
85 km
29.3 mi
0
Apr 28, 2014
EF3
66 km
29.7 mi
1
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
72 km
2022
HOMOCHITTO BB51
4,411
63 km
2014
UNNAMED
4,022
80 km
2010
HOMOCHITTO BURN BLOCK 18
3,826
62 km
2010
HOMOCHITTO BURN BLOCK 25
3,676
64 km
2021
HOMOCHITTO - BB 7
3,028
38 km
2016
UNNAMED
2,802
38 km
2014
UNNAMED
2,666
80 km
2022
HOMOCHITTO BB24
2,458
72 km
2014
UNNAMED
2,444
56 km
2010
HOMOCHITTO BURN BLOCK 48
2,394
72 km
2024
HOMOCHITTO BB28 SUB3 RX
2,279
80 km
2016
UNNAMED
2,229
79 km
2022
HOMOCHITTO BB25
2,183
72 km
2010
HOMOCHITTO BURN BLOCK 21
2,182
65 km
2022
UNNAMED
2,143
63 km
2014
UNNAMED
2,111
68 km
2014
UNNAMED
2,071
68 km
2022
HOMOCHITTO BB 21 AND BBHB
2,021
65 km
2021
HOMOCHITTO BB26
2,008
77 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
6.1 in
Coldest
February
50°F (10°C)
4.9 in
March
57°F (14°C)
6.4 in
Wettest
April
64°F (18°C)
5.7 in
May
72°F (22°C)
5.4 in
June
78°F (26°C)
4.4 in
July
82°F (28°C)
4.2 in
Warmest
August
80°F (27°C)
3.5 in
September
76°F (24°C)
3.4 in
Driest
October
65°F (18°C)
3.8 in
November
56°F (13°C)
4.9 in
December
49°F (9°C)
5.8 in
Hermanville has a seasonal temperature swing of 35°F / from 48°F in January to 82°F in July. Total annual precipitation is 58.4 inches, with March being the wettest month (6.4") and September the driest (3.4").