Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Delhi enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 49°F in January while summers reach 84°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 57.9 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 94 feet.
Temperature
49°F Jan (9°C)84°F Jul (29°C)
Annual Average
67.5°F
25% above US avg
January Average
49°F (9°C)
July Average
84°F (29°C)
Sunny Days
304 days/yr
Geography
Elevation
94 ft (29 m)
Area
1.1 sq mi (3.0 km²)
Population Density
903/sq mi
Coordinates
32.4528°N, 91.4900°W
Timezone
America/Chicago
County
Richland Parish County
Nearest Airport
Monroe Regional (MLU) 30 miles away
Precipitation & Snow
Annual Rainfall57.9"
52% above US avg
Snowfall0.3"
Wettest Month (Mar)6.06"
Driest Month (Sep)3.03"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
36.7 / 100
Social Vulnerability
94.8 / 100
Community Resilience
63.8 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
15 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
98 km
16 km
Jun 10, 1994
4 km E of Junction City, Arkansas
M3.2
127 km
5 km
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
133 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
133 km
5 km
Aug 11, 1996
9 km WSW of Shaw, Mississippi
M3.1
138 km
10 km
Mar 3, 2001
2 km SSE of El Dorado, Arkansas
M3.0
137 km
5 km
May 16, 2007
5 km SW of Calion, Arkansas
M3.0
139 km
5 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
130 km
5 km
Dec 17, 2001
3 km WSW of El Dorado, Arkansas
M2.8
140 km
10 km
Jan 9, 1997
6 km E of El Dorado, Arkansas
M2.8
133 km
5 km
Aug 9, 2019
Mississippi
M2.8
137 km
5 km
Feb 24, 2020
12 km ENE of Junction City, Arkansas
M2.8
124 km
14 km
May 11, 2020
13 km SSE of El Dorado, Arkansas
M2.8
126 km
12 km
Dec 24, 1997
7 km W of El Dorado, Arkansas
M2.6
144 km
5 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
129 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
10 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
216 km
2020
Laura
Category 4
150 mph
160 km
2020
Delta
Category 2
98 mph
294 km
2020
Zeta
Category 2
98 mph
271 km
2008
Gustav
Category 2
98 mph
243 km
2005
Katrina
Category 3
121 mph
206 km
2002
Lili
Category 1
—
283 km
1992
Andrew
Category 1
92 mph
218 km
1985
Elena
Category 3
115 mph
252 km
1985
Danny
Category 1
81 mph
296 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
642 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 287 fatalities, 3,337 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 21, 1971
EF5
8 km
109.2 mi
47
Mar 3, 1966
EF5
93 km
202.5 mi
58
Dec 5, 1953
EF5
57 km
9.0 mi
38
Mar 24, 2023
EF4
63 km
59.2 mi
17
Apr 24, 2010
EF4
19 km
149.0 mi
10
Mar 9, 1992
EF4
88 km
20.0 mi
0
Apr 1, 1983
EF4
54 km
9.0 mi
2
Feb 21, 1971
EF4
52 km
202.1 mi
58
Feb 21, 1971
EF4
73 km
65.2 mi
13
Jan 23, 1969
EF4
95 km
117.8 mi
32
Dec 13, 2022
EF3
98 km
9.1 mi
0
Nov 29, 2022
EF3
76 km
7.9 mi
0
Apr 12, 2020
EF3
60 km
2.6 mi
0
Apr 12, 2020
EF3
64 km
8.0 mi
0
Sep 24, 2005
EF3
82 km
14.0 mi
0
Nov 23, 2004
EF3
86 km
18.0 mi
0
Nov 23, 2004
EF3
96 km
15.0 mi
1
Nov 24, 2001
EF3
53 km
30.0 mi
3
Jan 21, 1999
EF3
55 km
22.0 mi
0
Nov 21, 1992
EF3
71 km
38.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (4,134 acres, 2006).
Year
Name
Acres Burned
Distance
2006
UNNAMED
4,134
84 km
2006
MOLLICY WARREN
2,175
71 km
2006
SHALLOW LAKE ROAD WEST 2 H
1,146
99 km
2007
BOULDIN HOUSE N 3F
1,061
97 km
2006
UNNAMED
1,057
97 km
2011
SHALLOW LAKE WEST
900
99 km
2000
SHALLOW LAKE W
892
98 km
1986
UNNAMED
889
98 km
1987
UNNAMED
839
97 km
1989
SHALLOW LAKE
820
99 km
1996
RIDGE ROAD
804
98 km
2006
PINE ISLAND
757
94 km
1995
BOULDINHSE
748
97 km
2007
EAGLE LAKE
742
99 km
1998
BOLDINHOS
717
97 km
2010
UNNAMED
691
98 km
1990
BOULDING H
681
98 km
2011
BOULDINGHOUSE
679
97 km
2002
PINE ISLAND
676
94 km
1988
BRAD TRAM
676
94 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
49°F (9°C)
5.4 in
February
49°F (10°C)
5.1 in
March
57°F (14°C)
6.1 in
Wettest
April
64°F (18°C)
5.0 in
May
72°F (22°C)
5.5 in
June
79°F (26°C)
4.1 in
July
84°F (29°C)
3.9 in
Warmest
August
81°F (27°C)
3.3 in
September
76°F (24°C)
3.0 in
Driest
October
65°F (19°C)
3.7 in
November
56°F (13°C)
4.8 in
December
48°F (9°C)
6.0 in
Coldest
Delhi has a seasonal temperature swing of 36°F / from 48°F in December to 84°F in July. Total annual precipitation is 55.8 inches, with March being the wettest month (6.1") and September the driest (3.0").