Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Milton enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 51°F in January while summers reach 82°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 64.7 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 23 feet.
Temperature
51°F Jan (11°C)82°F Jul (28°C)
Annual Average
68.1°F
26% above US avg
January Average
51°F (11°C)
July Average
82°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
23 ft (7 m)
Area
4.7 sq mi (12.0 km²)
Population Density
457/sq mi
Coordinates
30.1140°N, 92.0691°W
Timezone
America/Chicago
County
Lafayette Parish County
Nearest Airport
Lafayette Regional/Paul Fournet Field (LFT) 8 miles away
Precipitation & Snow
Annual Rainfall64.7"
70% above US avg
Snowfall0.0"
Wettest Month (Jul)6.85"
Driest Month (Feb)4.09"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
95.2 / 100
Social Vulnerability
32.4 / 100
Community Resilience
72.8 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very High
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
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
140 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
23 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
117 km
2021
Ida
Category 4
150 mph
132 km
2020
Laura
Category 4
150 mph
124 km
2020
Zeta
Category 3
115 mph
175 km
2020
Delta
Category 3
115 mph
80 km
2019
Barry
Category 1
75 mph
59 km
2017
Nate
Category 1
86 mph
277 km
2012
Isaac
Category 1
81 mph
171 km
2008
Ike
Category 2
109 mph
269 km
2008
Gustav
Category 2
109 mph
26 km
2007
Humberto
Category 1
92 mph
149 km
2005
Katrina
Category 4
144 mph
238 km
2005
Rita
Category 3
127 mph
164 km
2005
Cindy
Category 1
75 mph
216 km
2002
Lili
Category 3
121 mph
26 km
1997
Danny
Category 1
81 mph
233 km
1992
Andrew
Category 4
144 mph
36 km
1989
Chantal
Category 1
81 mph
210 km
1988
Florence
Category 1
81 mph
273 km
1986
Bonnie
Category 1
86 mph
201 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
548 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 34 fatalities, 601 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 10, 2021
EF3
62 km
8.7 mi
1
May 17, 2020
EF3
43 km
3.9 mi
1
Feb 23, 2016
EF3
96 km
7.8 mi
0
Nov 21, 1992
EF3
93 km
6.0 mi
0
May 20, 1983
EF3
91 km
2.0 mi
0
Feb 9, 1983
EF3
43 km
3.0 mi
0
Feb 9, 1983
EF3
34 km
21.0 mi
0
Jan 31, 1983
EF3
91 km
5.0 mi
1
Jan 31, 1983
EF3
22 km
6.0 mi
1
Apr 21, 1977
EF3
24 km
3.8 mi
1
Oct 29, 1974
EF3
7 km
7.3 mi
0
Oct 29, 1974
EF3
59 km
31.3 mi
2
Feb 29, 1972
EF3
81 km
1.0 mi
0
Mar 17, 1970
EF3
87 km
1.0 mi
0
Dec 25, 1969
EF3
23 km
1.5 mi
1
Dec 25, 1969
EF3
69 km
13.5 mi
0
Sep 10, 1961
EF3
26 km
5.7 mi
1
Nov 7, 1957
EF3
29 km
9.2 mi
4
Oct 15, 1957
EF3
40 km
37.9 mi
1
Apr 4, 1952
EF3
77 km
36.7 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: LACASSINE POOL (16,640 acres, 2005).
Year
Name
Acres Burned
Distance
2005
LACASSINE POOL
16,640
83 km
2000
UNNAMED
12,496
90 km
2006
UNNAMED
8,563
70 km
2005
UNNAMED
6,588
77 km
2005
UNNAMED
4,928
92 km
1995
UNNAMED
4,875
58 km
2003
UNNAMED
4,872
81 km
1996
UNNAMED
4,678
92 km
2005
UNNAMED
4,387
95 km
2002
G 1 2 3
3,427
84 km
2005
UNNAMED
3,157
81 km
2002
H I J
3,155
82 km
2003
UNNAMED
2,853
75 km
1996
UNNAMED
2,685
71 km
1999
UNIT F 3
2,667
84 km
1995
E 2
2,567
88 km
2003
UNNAMED
2,543
91 km
2015
LALCR FY16 RX MARSH AND PRAIRIE
2,413
82 km
1999
UNNAMED
2,138
95 km
1995
G 2
2,136
76 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
51°F (11°C)
5.4 in
Coldest
February
54°F (12°C)
4.1 in
Driest
March
61°F (16°C)
4.3 in
April
68°F (20°C)
4.3 in
May
75°F (24°C)
5.2 in
June
81°F (27°C)
5.9 in
July
82°F (28°C)
6.9 in
Warmest, Wettest
August
82°F (28°C)
6.0 in
September
78°F (26°C)
5.4 in
October
69°F (21°C)
4.1 in
November
60°F (16°C)
4.3 in
December
54°F (12°C)
5.5 in
Milton has a seasonal temperature swing of 31°F / from 51°F in January to 82°F in July. Total annual precipitation is 61.2 inches, with July being the wettest month (6.9") and February the driest (4.1").