Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Darrow enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 53°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 67.2 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 19 feet.
Temperature
53°F Jan (11°C)83°F Jul (28°C)
Annual Average
69.1°F
28% above US avg
January Average
53°F (11°C)
July Average
83°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
19 ft (6 m)
Area
0.2 sq mi (0.5 km²)
Population Density
776/sq mi
Coordinates
30.1212°N, 90.9843°W
Timezone
America/Chicago
County
Ascension Parish County
Nearest Airport
Louis Armstrong New Orleans International (MSY) 44 miles away
Precipitation & Snow
Annual Rainfall67.2"
77% above US avg
Snowfall0.0"
Wettest Month (Jul)6.69"
Driest Month (Oct)3.78"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
92.1 / 100
Social Vulnerability
34.8 / 100
Community Resilience
84.6 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively High
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Very Low
Coastal Flood
Relatively Moderate
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
78 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
27 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
59 km
2021
Ida
Category 4
150 mph
29 km
2020
Laura
Category 4
150 mph
226 km
2020
Zeta
Category 3
115 mph
105 km
2020
Delta
Category 3
115 mph
184 km
2020
Sally
Category 2
109 mph
287 km
2019
Barry
Category 1
75 mph
127 km
2017
Nate
Category 1
92 mph
174 km
2012
Isaac
Category 1
81 mph
93 km
2009
Ida
Category 1
86 mph
286 km
2008
Gustav
Category 2
109 mph
54 km
2007
Humberto
Category 1
75 mph
252 km
2005
Katrina
Category 4
144 mph
133 km
2005
Rita
Category 3
127 mph
256 km
2005
Cindy
Category 1
75 mph
133 km
2004
Ivan
Category 4
132 mph
297 km
2002
Lili
Category 3
121 mph
127 km
1998
Georges
Category 2
109 mph
203 km
1998
Earl
Category 2
98 mph
288 km
1997
Danny
Category 1
81 mph
147 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
553 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 45 fatalities, 872 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
45 km
7.0 mi
0
Oct 3, 1964
EF4
83 km
1.5 mi
22
Mar 22, 2022
EF3
93 km
11.5 mi
1
Feb 7, 2017
EF3
96 km
10.1 mi
0
Feb 7, 2017
EF3
56 km
6.4 mi
0
Feb 23, 2016
EF3
17 km
7.8 mi
0
Aug 25, 1992
EF3
52 km
9.0 mi
2
Oct 14, 1984
EF3
61 km
16.0 mi
0
Apr 21, 1977
EF3
95 km
3.8 mi
1
Apr 26, 1973
EF3
43 km
0.3 mi
0
Feb 29, 1972
EF3
59 km
1.0 mi
0
Sep 16, 1971
EF3
37 km
7.3 mi
0
Mar 17, 1970
EF3
56 km
1.0 mi
0
Dec 25, 1969
EF3
35 km
13.5 mi
0
Apr 12, 1969
EF3
12 km
10.7 mi
0
Jan 28, 1966
EF3
68 km
0.1 mi
0
Mar 21, 1957
EF3
78 km
2.0 mi
0
Feb 6, 1953
EF3
48 km
15.6 mi
2
May 13, 2024
EF2
87 km
8.6 mi
0
Feb 8, 2023
EF2
91 km
3.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
7 wildfires (100+ acres) recorded within 100 km.
Largest: UNIT 4 CD (1,729 acres, 1998).
Year
Name
Acres Burned
Distance
1998
UNIT 4 CD
1,729
99 km
2006
UNNAMED
1,206
84 km
2001
UNNAMED
950
98 km
2010
UNNAMED
904
63 km
2009
GOOSEPOINT C
864
100 km
2005
UNT 4A SAMMY SLOUGH
717
99 km
2009
BAPTISTE CEMETERY
684
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
53°F (11°C)
5.6 in
Coldest
February
54°F (12°C)
5.1 in
March
61°F (16°C)
5.2 in
April
67°F (20°C)
4.9 in
May
75°F (24°C)
5.0 in
June
80°F (27°C)
5.7 in
July
83°F (28°C)
6.7 in
Warmest, Wettest
August
81°F (27°C)
6.1 in
September
78°F (26°C)
5.7 in
October
69°F (20°C)
3.8 in
Driest
November
60°F (16°C)
4.5 in
December
54°F (12°C)
5.3 in
Darrow has a seasonal temperature swing of 31°F / from 53°F in January to 83°F in July. Total annual precipitation is 63.6 inches, with July being the wettest month (6.7") and October the driest (3.8").