Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Baytown has a warm climate with an average annual temperature of 71°F (22°C). Winters average 58°F in January while summers reach 85°F in July. The area gets 302 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 70.6 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 23 feet.
Temperature
58°F Jan (15°C)85°F Jul (29°C)
Annual Average
71.2°F
32% above US avg
January Average
58°F (15°C)
July Average
85°F (29°C)
Sunny Days
302 days/yr
Geography
Elevation
23 ft (7 m)
Area
36.5 sq mi (94.6 km²)
Population Density
2,087/sq mi
Coordinates
29.7648°N, 94.9675°W
Timezone
America/Chicago
County
Chambers County County
Nearest Airport
William P Hobby (HOU) 20 miles away
Precipitation & Snow
Annual Rainfall70.6"
86% above US avg
Snowfall0.0"
Wettest Month (Jun)6.06"
Driest Month (Mar)2.91"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
51.8 / 100
Social Vulnerability
10.6 / 100
Community Resilience
97.3 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
18 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Francine
Category 2
98 mph
295 km
2024
Beryl
Category 1
92 mph
113 km
2021
Nicholas
Category 1
75 mph
129 km
2020
Laura
Category 4
150 mph
161 km
2020
Delta
Category 3
115 mph
160 km
2019
Barry
Category 1
75 mph
268 km
2017
Harvey
Category 4
132 mph
255 km
2008
Ike
Category 2
109 mph
10 km
2007
Humberto
Category 1
92 mph
62 km
2005
Rita
Category 4
127 mph
114 km
2003
Claudette
Category 1
92 mph
171 km
2002
Lili
Category 1
92 mph
259 km
1989
Jerry
Category 1
86 mph
63 km
1989
Chantal
Category 1
81 mph
58 km
1986
Bonnie
Category 1
86 mph
66 km
1985
Juan
Category 1
86 mph
197 km
1985
Danny
Category 1
92 mph
220 km
1983
Alicia
Category 3
115 mph
52 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
800 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 28 fatalities, 798 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 21, 1992
EF4
30 km
30.0 mi
0
Sep 12, 1961
EF4
53 km
1.0 mi
8
Dec 28, 2024
EF3
29 km
67.9 mi
0
Dec 28, 2024
EF3
55 km
10.3 mi
0
Jan 24, 2023
EF3
33 km
23.3 mi
0
Mar 30, 2002
EF3
17 km
0.7 mi
0
Jan 1, 1999
EF3
56 km
5.5 mi
0
Nov 21, 1992
EF3
30 km
32.0 mi
0
Feb 5, 1986
EF3
63 km
5.0 mi
2
Jan 31, 1983
EF3
84 km
1.0 mi
0
Dec 13, 1977
EF3
30 km
25.1 mi
1
Mar 8, 1976
EF3
63 km
12.7 mi
0
Oct 28, 1974
EF3
60 km
9.6 mi
1
Oct 28, 1974
EF3
9 km
3.3 mi
1
Sep 13, 1974
EF3
78 km
3.6 mi
0
Sep 8, 1969
EF3
25 km
0.8 mi
0
May 27, 1969
EF3
26 km
1.5 mi
3
Mar 23, 1969
EF3
65 km
0.5 mi
0
Dec 12, 1968
EF3
76 km
6.2 mi
0
Aug 18, 1967
EF3
39 km
0.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: RILEY ROAD (18,999 acres, 2011).
Year
Name
Acres Burned
Distance
2011
RILEY ROAD
18,999
98 km
2007
08 UNIT 1 RX
16,981
70 km
2010
MCR UNIT 2 RX
14,471
77 km
2000
E WHITES 2
13,996
75 km
2012
WF HOLIDAY 1-2
13,251
75 km
2005
RX UNIT 12 1117 2005
10,728
76 km
1997
WILD COW BAY
10,069
87 km
2020
TXMCR-FY20-RX-W
10,033
85 km
2023
H AND H COMPLEX
9,476
86 km
1992
UNNAMED
9,344
76 km
2003
UNIT 8 WILDFIRE
9,076
86 km
1986
STAR LAKE
8,876
76 km
2015
WF UNIT 1 1/2
8,840
75 km
1997
GRIT ROAD
8,599
85 km
1989
UNNAMED
8,539
67 km
1994
UNIT1ARSON
8,287
72 km
1997
MCF WEST
7,786
77 km
1993
UNNAMED
7,714
67 km
2017
WF PERKINS BLOWOUT
7,646
75 km
1990
PERKINS
6,969
82 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
58°F (15°C)
4.1 in
February
56°F (13°C)
3.0 in
March
62°F (17°C)
2.9 in
Driest
April
69°F (20°C)
3.2 in
May
76°F (24°C)
4.7 in
June
81°F (27°C)
6.1 in
Wettest
July
85°F (29°C)
4.4 in
Warmest
August
83°F (28°C)
4.0 in
September
79°F (26°C)
6.0 in
October
71°F (22°C)
4.1 in
November
62°F (17°C)
4.5 in
December
55°F (13°C)
4.0 in
Coldest
Baytown has a seasonal temperature swing of 30°F / from 55°F in December to 85°F in July. Total annual precipitation is 51.1 inches, with June being the wettest month (6.1") and March the driest (2.9").