Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Montpelier enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 50°F in January while summers reach 81°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 63.8 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 134 feet.
Temperature
50°F Jan (10°C)81°F Jul (27°C)
Annual Average
66.7°F
24% above US avg
January Average
50°F (10°C)
July Average
81°F (27°C)
Sunny Days
313 days/yr
Geography
Elevation
134 ft (41 m)
Area
0.7 sq mi (1.9 km²)
Population Density
155/sq mi
Coordinates
30.6852°N, 90.6566°W
Timezone
America/Chicago
County
St. Helena Parish County
Nearest Airport
Louis Armstrong New Orleans International (MSY) 53 miles away
Precipitation & Snow
Annual Rainfall63.8"
68% above US avg
Snowfall0.1"
Wettest Month (Jan)6.18"
Driest Month (Oct)3.74"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
36.3 / 100
Social Vulnerability
97.0 / 100
Community Resilience
26.2 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very 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
24 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
123 km
2021
Ida
Category 4
150 mph
17 km
2020
Laura
Category 4
150 mph
259 km
2020
Zeta
Category 3
115 mph
90 km
2020
Delta
Category 2
104 mph
225 km
2020
Sally
Category 2
109 mph
278 km
2019
Barry
Category 1
75 mph
191 km
2017
Nate
Category 1
86 mph
162 km
2012
Isaac
Category 1
81 mph
144 km
2008
Gustav
Category 2
109 mph
122 km
2007
Humberto
Category 1
75 mph
285 km
2005
Katrina
Category 4
144 mph
110 km
2005
Cindy
Category 1
75 mph
174 km
2004
Ivan
Category 4
127 mph
270 km
2002
Lili
Category 3
121 mph
175 km
1998
Georges
Category 2
109 mph
168 km
1997
Danny
Category 1
81 mph
179 km
1992
Andrew
Category 4
144 mph
102 km
1988
Florence
Category 1
81 mph
196 km
1985
Elena
Category 3
115 mph
82 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
665 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 35 fatalities, 916 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 19, 2020
EF4
79 km
53.8 mi
1
Apr 12, 2020
EF4
80 km
21.2 mi
4
Dec 6, 1983
EF4
70 km
7.0 mi
0
Jan 10, 1975
EF4
56 km
56.5 mi
9
Dec 28, 2024
EF3
79 km
26.0 mi
0
Apr 12, 2020
EF3
92 km
83.2 mi
0
Dec 16, 2019
EF3
61 km
29.3 mi
0
Feb 7, 2017
EF3
25 km
6.4 mi
0
Feb 7, 2017
EF3
98 km
10.1 mi
0
Feb 23, 2016
EF3
87 km
7.8 mi
0
Dec 23, 2014
EF3
99 km
12.5 mi
3
Dec 25, 2012
EF3
93 km
60.3 mi
0
May 26, 2011
EF3
59 km
6.1 mi
0
Aug 25, 1992
EF3
71 km
9.0 mi
2
Oct 14, 1984
EF3
47 km
16.0 mi
0
Mar 20, 1983
EF3
68 km
2.0 mi
0
Dec 13, 1977
EF3
38 km
20.4 mi
0
Apr 26, 1973
EF3
46 km
0.3 mi
0
Apr 21, 1972
EF3
84 km
9.1 mi
0
Feb 29, 1972
EF3
71 km
1.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (4,768 acres, 2013).
Year
Name
Acres Burned
Distance
2013
UNNAMED
4,768
76 km
2022
HOMOCHITTO BB51
4,411
86 km
2014
UNNAMED
4,022
70 km
2010
HOMOCHITTO BURN BLOCK 18
3,826
82 km
2010
HOMOCHITTO BURN BLOCK 25
3,676
85 km
2014
UNNAMED
2,666
87 km
2022
HOMOCHITTO BB24
2,458
75 km
2014
UNNAMED
2,444
87 km
2010
HOMOCHITTO BURN BLOCK 48
2,394
76 km
2024
HOMOCHITTO BB28 SUB3 RX
2,279
69 km
2016
UNNAMED
2,229
82 km
2022
HOMOCHITTO BB25
2,183
76 km
2010
HOMOCHITTO BURN BLOCK 21
2,182
80 km
2022
UNNAMED
2,143
88 km
2014
UNNAMED
2,111
85 km
2014
UNNAMED
2,071
76 km
2000
UNIT 1 B
2,030
97 km
2022
HOMOCHITTO BB 21 AND BBHB
2,021
80 km
2021
HOMOCHITTO BB26
2,008
71 km
2013
UNNAMED
1,995
91 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
50°F (10°C)
6.2 in
Coldest, Wettest
February
53°F (11°C)
5.6 in
March
60°F (15°C)
6.1 in
April
66°F (19°C)
5.9 in
May
73°F (23°C)
5.6 in
June
79°F (26°C)
4.8 in
July
81°F (27°C)
6.1 in
Warmest
August
81°F (27°C)
5.6 in
September
77°F (25°C)
4.8 in
October
67°F (19°C)
3.7 in
Driest
November
58°F (14°C)
4.7 in
December
52°F (11°C)
5.9 in
Montpelier has a seasonal temperature swing of 31°F / from 50°F in January to 81°F in July. Total annual precipitation is 65.2 inches, with January being the wettest month (6.2") and October the driest (3.7").