Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Morrow enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 50°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 61.6 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 45 feet.
Temperature
50°F Jan (10°C)83°F Jul (28°C)
Annual Average
67.3°F
25% above US avg
January Average
50°F (10°C)
July Average
83°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
45 ft (14 m)
Area
1.1 sq mi (2.8 km²)
Population Density
76/sq mi
Coordinates
30.8294°N, 92.0820°W
Timezone
America/Chicago
County
Evangeline Parish County
Nearest Airport
Esler Regional (ESF) 41 miles away
Precipitation & Snow
Annual Rainfall61.6"
62% above US avg
Snowfall0.0"
Wettest Month (Jan)6.06"
Driest Month (Oct)4.49"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
75.9 / 100
Social Vulnerability
89.6 / 100
Community Resilience
20.1 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively High
Landslide
Very Low
Coastal Flood
No Rating
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
117 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
22 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
178 km
2021
Ida
Category 4
150 mph
125 km
2020
Laura
Category 4
150 mph
123 km
2020
Zeta
Category 3
115 mph
220 km
2020
Delta
Category 2
104 mph
113 km
2019
Barry
Category 1
75 mph
137 km
2017
Nate
Category 1
86 mph
295 km
2012
Isaac
Category 1
81 mph
220 km
2008
Ike
Category 2
109 mph
298 km
2008
Gustav
Category 2
109 mph
61 km
2007
Humberto
Category 1
92 mph
157 km
2005
Katrina
Category 4
144 mph
239 km
2005
Rita
Category 3
121 mph
195 km
2005
Cindy
Category 1
75 mph
263 km
2002
Lili
Category 2
92 mph
95 km
1997
Danny
Category 1
81 mph
277 km
1992
Andrew
Category 4
144 mph
52 km
1989
Chantal
Category 1
81 mph
259 km
1986
Bonnie
Category 1
86 mph
237 km
1985
Elena
Category 3
115 mph
219 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
648 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 49 fatalities, 686 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 3, 1953
EF4
96 km
85.5 mi
9
Apr 10, 2021
EF3
22 km
8.7 mi
1
May 17, 2020
EF3
45 km
3.9 mi
1
Nov 21, 1992
EF3
79 km
3.0 mi
0
Oct 14, 1984
EF3
91 km
16.0 mi
0
May 20, 1983
EF3
18 km
2.0 mi
0
Feb 9, 1983
EF3
50 km
3.0 mi
0
Feb 9, 1983
EF3
49 km
21.0 mi
0
Jan 31, 1983
EF3
14 km
5.0 mi
1
Jan 31, 1983
EF3
92 km
6.0 mi
1
Jun 5, 1981
EF3
64 km
4.3 mi
0
Apr 21, 1977
EF3
60 km
3.8 mi
1
Oct 29, 1974
EF3
72 km
7.3 mi
0
Oct 29, 1974
EF3
99 km
31.3 mi
2
Feb 29, 1972
EF3
75 km
1.0 mi
0
Jun 22, 1971
EF3
71 km
0.1 mi
0
Dec 29, 1969
EF3
78 km
29.1 mi
0
Dec 25, 1969
EF3
94 km
1.5 mi
1
May 1, 1967
EF3
83 km
5.2 mi
0
Sep 10, 1961
EF3
95 km
5.7 mi
1
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (12,496 acres, 2000).
Year
Name
Acres Burned
Distance
2000
UNNAMED
12,496
55 km
2023
HWY 113
7,104
74 km
2021
C-368 366 365 364 75
5,919
62 km
2013
UNNAMED
5,381
83 km
2013
UNNAMED
4,777
67 km
2019
C-371/369/34
4,481
59 km
2024
RX CALV C-262-265
4,445
86 km
2019
UNNAMED
4,310
91 km
2017
UNNAMED
4,279
100 km
2018
C-238
3,709
95 km
2017
UNNAMED
3,648
57 km
2000
UNNAMED
3,599
78 km
2013
UNNAMED
3,430
88 km
2015
UNNAMED
3,338
60 km
2017
UNNAMED
3,336
83 km
2019
C-265
3,336
85 km
2005
SIX MILE CREEK
3,267
95 km
2018
UNNAMED
3,203
60 km
2024
RX CALE C-34-369
3,183
60 km
2022
C-34/369
3,160
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
50°F (10°C)
6.1 in
Coldest, Wettest
February
53°F (12°C)
4.7 in
March
60°F (16°C)
5.3 in
April
67°F (19°C)
5.1 in
May
74°F (23°C)
5.8 in
June
80°F (27°C)
5.1 in
July
83°F (28°C)
4.8 in
Warmest
August
82°F (28°C)
4.5 in
September
77°F (25°C)
4.7 in
October
67°F (20°C)
4.5 in
Driest
November
59°F (15°C)
5.2 in
December
52°F (11°C)
6.0 in
Morrow has a seasonal temperature swing of 33°F / from 50°F in January to 83°F in July. Total annual precipitation is 61.8 inches, with January being the wettest month (6.1") and October the driest (4.5").