Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Crosby has a warm climate with an average annual temperature of 71°F (21°C). Winters average 54°F in January while summers reach 85°F in July. The area gets 314 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 54.1 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 47 feet.
Temperature
54°F Jan (12°C)85°F Jul (29°C)
Annual Average
70.6°F
31% above US avg
January Average
54°F (12°C)
July Average
85°F (29°C)
Sunny Days
314 days/yr
Geography
Elevation
47 ft (14 m)
Area
2.2 sq mi (5.8 km²)
Population Density
1,362/sq mi
Coordinates
29.9152°N, 95.0577°W
Timezone
America/Chicago
County
Harris County County
Nearest Airport
George Bush Intcntl/Houston (IAH) 18 miles away
Precipitation & Snow
Annual Rainfall54.1"
42% above US avg
Snowfall0.0"
Wettest Month (Jun)6.10"
Driest Month (Mar)2.99"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very High
Risk Score
99.9 / 100
Social Vulnerability
67.9 / 100
Community Resilience
17.9 / 100
Hazard Breakdown
Tornado
Very High
Hurricane
Very High
Earthquake
Relatively Moderate
Wildfire
Relatively Low
Flood
Very High
Hail
Relatively Moderate
Strong Wind
Very High
Heat Wave
Very High
Winter Weather
Relatively High
Lightning
Very High
Ice Storm
Very High
Drought
Relatively Moderate
Cold Wave
Very High
Landslide
Relatively Moderate
Coastal Flood
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
17 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
114 km
2021
Nicholas
Category 1
75 mph
139 km
2020
Laura
Category 4
150 mph
170 km
2020
Delta
Category 3
115 mph
174 km
2019
Barry
Category 1
75 mph
278 km
2017
Harvey
Category 4
132 mph
256 km
2008
Ike
Category 2
109 mph
28 km
2007
Humberto
Category 1
92 mph
79 km
2005
Rita
Category 3
127 mph
113 km
2003
Claudette
Category 1
92 mph
185 km
2002
Lili
Category 1
92 mph
266 km
1989
Jerry
Category 1
86 mph
80 km
1989
Chantal
Category 1
81 mph
73 km
1986
Bonnie
Category 1
86 mph
73 km
1985
Juan
Category 1
86 mph
210 km
1985
Danny
Category 1
92 mph
227 km
1983
Alicia
Category 3
115 mph
49 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
779 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 28 fatalities, 793 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 21, 1992
EF4
30 km
30.0 mi
0
Sep 12, 1961
EF4
71 km
1.0 mi
8
Dec 28, 2024
EF3
37 km
10.3 mi
0
Dec 28, 2024
EF3
45 km
67.9 mi
0
Jan 24, 2023
EF3
40 km
23.3 mi
0
Mar 30, 2002
EF3
33 km
0.7 mi
0
Jan 1, 1999
EF3
59 km
5.5 mi
0
Nov 21, 1992
EF3
12 km
32.0 mi
0
Feb 5, 1986
EF3
49 km
5.0 mi
2
Jan 31, 1983
EF3
87 km
1.0 mi
0
Dec 13, 1977
EF3
26 km
25.1 mi
1
Mar 8, 1976
EF3
71 km
12.7 mi
0
Oct 28, 1974
EF3
74 km
9.6 mi
1
Oct 28, 1974
EF3
24 km
3.3 mi
1
Sep 13, 1974
EF3
77 km
3.6 mi
0
Sep 8, 1969
EF3
29 km
0.8 mi
0
May 27, 1969
EF3
38 km
1.5 mi
3
Mar 23, 1969
EF3
74 km
0.5 mi
0
Dec 12, 1968
EF3
58 km
6.2 mi
0
Aug 18, 1967
EF3
57 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
82 km
2007
08 UNIT 1 RX
16,981
83 km
2010
MCR UNIT 2 RX
14,471
89 km
2000
E WHITES 2
13,996
87 km
2012
WF HOLIDAY 1-2
13,251
88 km
2005
RX UNIT 12 1117 2005
10,728
88 km
1997
WILD COW BAY
10,069
98 km
2020
TXMCR-FY20-RX-W
10,033
97 km
2023
H AND H COMPLEX
9,476
95 km
1992
UNNAMED
9,344
89 km
2003
UNIT 8 WILDFIRE
9,076
97 km
1986
STAR LAKE
8,876
88 km
2015
WF UNIT 1 1/2
8,840
88 km
1997
GRIT ROAD
8,599
97 km
1989
UNNAMED
8,539
81 km
1994
UNIT1ARSON
8,287
85 km
1997
MCF WEST
7,786
89 km
1993
UNNAMED
7,714
81 km
2017
WF PERKINS BLOWOUT
7,646
88 km
2011
PIPELINE
7,167
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
54°F (12°C)
3.9 in
Coldest
February
55°F (13°C)
3.2 in
March
62°F (16°C)
3.0 in
Driest
April
68°F (20°C)
3.3 in
May
75°F (24°C)
5.0 in
June
81°F (27°C)
6.1 in
Wettest
July
85°F (29°C)
4.2 in
Warmest
August
83°F (28°C)
3.9 in
September
78°F (26°C)
5.6 in
October
70°F (21°C)
4.3 in
November
61°F (16°C)
4.5 in
December
54°F (12°C)
4.0 in
Crosby has a seasonal temperature swing of 31°F / from 54°F in January to 85°F in July. Total annual precipitation is 51.0 inches, with June being the wettest month (6.1") and March the driest (3.0").