Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Brownfields enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 52°F in January while summers reach 83°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 61.9 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 51 feet.
Temperature
52°F Jan (11°C)83°F Jul (28°C)
Annual Average
68.5°F
27% above US avg
January Average
52°F (11°C)
July Average
83°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
51 ft (16 m)
Area
4.1 sq mi (10.7 km²)
Population Density
1,271/sq mi
Coordinates
30.5434°N, 91.1241°W
Timezone
America/Chicago
County
East Baton Rouge Parish County
Nearest Airport
Lafayette Regional/Paul Fournet Field (LFT) 57 miles away
Precipitation & Snow
Annual Rainfall61.9"
63% above US avg
Snowfall0.2"
Wettest Month (Jul)6.06"
Driest Month (Oct)3.82"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
98.0 / 100
Social Vulnerability
66.4 / 100
Community Resilience
59.6 / 100
Hazard Breakdown
Tornado
Very High
Hurricane
Very High
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively High
Hail
Relatively High
Strong Wind
Relatively Moderate
Heat Wave
Relatively High
Winter Weather
Relatively Moderate
Lightning
Very High
Ice Storm
Relatively High
Drought
Relatively Moderate
Cold Wave
Relatively High
Landslide
Very Low
Coastal Flood
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.0.
Aug 2, 2010
16 km ESE of Clinton, Louisiana
M3.0
40 km
0 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
107 km
2021
Ida
Category 4
150 mph
32 km
2020
Laura
Category 4
150 mph
218 km
2020
Zeta
Category 3
115 mph
124 km
2020
Delta
Category 2
104 mph
177 km
2019
Barry
Category 1
75 mph
147 km
2017
Nate
Category 1
86 mph
198 km
2012
Isaac
Category 1
81 mph
141 km
2008
Gustav
Category 2
109 mph
79 km
2007
Humberto
Category 1
75 mph
239 km
2005
Katrina
Category 4
144 mph
149 km
2005
Rita
Category 3
121 mph
265 km
2005
Cindy
Category 1
75 mph
179 km
2002
Lili
Category 3
121 mph
128 km
1998
Georges
Category 2
109 mph
213 km
1997
Danny
Category 1
81 mph
190 km
1992
Andrew
Category 4
144 mph
55 km
1988
Florence
Category 1
81 mph
216 km
1985
Elena
Category 3
115 mph
128 km
1985
Danny
Category 1
92 mph
163 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
576 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 37 fatalities, 906 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
78 km
7.0 mi
0
Jan 10, 1975
EF4
91 km
56.5 mi
9
Dec 28, 2024
EF3
96 km
26.0 mi
0
Apr 10, 2021
EF3
81 km
8.7 mi
1
Dec 16, 2019
EF3
76 km
29.3 mi
0
Feb 7, 2017
EF3
23 km
6.4 mi
0
Feb 23, 2016
EF3
62 km
7.8 mi
0
Aug 25, 1992
EF3
83 km
9.0 mi
2
Oct 14, 1984
EF3
12 km
16.0 mi
0
May 20, 1983
EF3
88 km
2.0 mi
0
Dec 13, 1977
EF3
69 km
20.4 mi
0
Apr 21, 1977
EF3
84 km
3.8 mi
1
Oct 29, 1974
EF3
99 km
7.3 mi
0
Apr 26, 1973
EF3
6 km
0.3 mi
0
Feb 29, 1972
EF3
25 km
1.0 mi
0
Sep 16, 1971
EF3
14 km
7.3 mi
0
Mar 17, 1970
EF3
95 km
1.0 mi
0
Dec 25, 1969
EF3
51 km
13.5 mi
0
Apr 12, 1969
EF3
44 km
10.7 mi
0
Nov 7, 1957
EF3
73 km
3.6 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
88 km
2022
HOMOCHITTO BB51
4,411
96 km
2014
UNNAMED
4,022
80 km
2010
HOMOCHITTO BURN BLOCK 18
3,826
98 km
2010
HOMOCHITTO BURN BLOCK 25
3,676
96 km
2014
UNNAMED
2,666
86 km
2022
HOMOCHITTO BB24
2,458
88 km
2010
HOMOCHITTO BURN BLOCK 48
2,394
88 km
2024
HOMOCHITTO BB28 SUB3 RX
2,279
79 km
2016
UNNAMED
2,229
84 km
2022
HOMOCHITTO BB25
2,183
88 km
2010
HOMOCHITTO BURN BLOCK 21
2,182
95 km
2022
UNNAMED
2,143
97 km
2014
UNNAMED
2,111
92 km
2014
UNNAMED
2,071
92 km
2022
HOMOCHITTO BB 21 AND BBHB
2,021
95 km
2021
HOMOCHITTO BB26
2,008
83 km
2022
HOMOCHITTO BB 46
1,925
98 km
2021
HOMOCHITTO - CPT 42 SUB 4 AND 5
1,908
92 km
2021
HOMOCHITTO BB44
1,796
94 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
52°F (11°C)
5.9 in
Coldest
February
53°F (12°C)
5.4 in
March
60°F (16°C)
5.4 in
April
67°F (19°C)
5.5 in
May
74°F (23°C)
5.3 in
June
80°F (26°C)
5.0 in
July
83°F (28°C)
6.1 in
Warmest, Wettest
August
81°F (27°C)
5.8 in
September
77°F (25°C)
4.9 in
October
67°F (20°C)
3.8 in
Driest
November
59°F (15°C)
4.5 in
December
52°F (11°C)
5.7 in
Brownfields has a seasonal temperature swing of 31°F / from 52°F in January to 83°F in July. Total annual precipitation is 63.2 inches, with July being the wettest month (6.1") and October the driest (3.8").