Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Pinebrook enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 53°F in January while summers reach 85°F in July. The area gets 306 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 50.8 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 334 feet.
Temperature
53°F Jan (12°C)85°F Jul (29°C)
Annual Average
69.8°F
29% above US avg
January Average
53°F (12°C)
July Average
85°F (29°C)
Sunny Days
306 days/yr
Geography
Elevation
334 ft (102 m)
Area
2.8 sq mi (7.1 km²)
Population Density
32/sq mi
Coordinates
30.3126°N, 95.8765°W
Timezone
America/Chicago
County
Grimes County County
Nearest Airport
Conroe/North Houston Regional (CXO) 28 miles away
Precipitation & Snow
Annual Rainfall50.8"
34% above US avg
Wettest Month (Sep)5.00"
Driest Month (Jul)2.60"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
57.0 / 100
Social Vulnerability
74.1 / 100
Community Resilience
24.5 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very 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 High
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
Feb 19, 2015
3 km N of Hallettsville, Texas
M3.1
139 km
5 km
Oct 20, 2017
5 km W of Flatonia, Texas
M2.9
143 km
3 km
Jan 4, 1995
1 km NW of Hallettsville, Texas
M2.7
141 km
5 km
Aug 24, 2021
3 km NNW of Hallettsville, Texas
M2.6
139 km
5 km
Apr 2, 2024
4 km SSW of Round Top, Texas
M2.5
86 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 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
113 km
2021
Nicholas
Category 1
75 mph
169 km
2020
Laura
Category 4
150 mph
238 km
2020
Delta
Category 2
104 mph
264 km
2017
Harvey
Category 4
132 mph
226 km
2008
Ike
Category 2
109 mph
65 km
2007
Humberto
Category 1
92 mph
169 km
2005
Rita
Category 3
121 mph
172 km
2003
Claudette
Category 1
92 mph
215 km
1989
Chantal
Category 1
81 mph
163 km
1989
Jerry
Category 1
86 mph
150 km
1986
Bonnie
Category 1
86 mph
158 km
1985
Juan
Category 1
86 mph
300 km
1983
Alicia
Category 3
115 mph
77 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
579 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 29 fatalities, 486 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 21, 1992
EF4
87 km
30.0 mi
0
Dec 28, 2024
EF3
56 km
10.3 mi
0
Apr 22, 2020
EF3
89 km
28.5 mi
3
Mar 10, 2000
EF3
78 km
21.0 mi
0
Nov 21, 1992
EF3
83 km
32.0 mi
0
Feb 5, 1986
EF3
44 km
5.0 mi
2
Dec 13, 1977
EF3
83 km
25.1 mi
1
Sep 13, 1974
EF3
82 km
3.6 mi
0
Sep 8, 1969
EF3
93 km
0.8 mi
0
Dec 12, 1968
EF3
43 km
6.2 mi
0
Sep 20, 1967
EF3
65 km
19.9 mi
0
Sep 20, 1967
EF3
65 km
19.9 mi
0
Sep 22, 1965
EF3
17 km
0.8 mi
0
Apr 19, 1965
EF3
97 km
0.2 mi
1
Sep 11, 1961
EF3
94 km
1.0 mi
0
May 10, 1959
EF3
86 km
15.8 mi
0
Oct 22, 1957
EF3
87 km
4.3 mi
0
Oct 14, 1957
EF3
25 km
1.0 mi
0
Mar 20, 1957
EF3
92 km
7.2 mi
0
Apr 5, 1956
EF3
63 km
5.2 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
10 km
2019
UNNAMED
6,349
25 km
2010
RX BURN COMPARTMENT 86-87
5,501
66 km
2011
DYER MILL
5,170
4 km
2013
UNNAMED
5,033
38 km
2020
C-38/39/40
4,708
31 km
2013
UNNAMED
4,218
32 km
2017
UNNAMED
4,195
38 km
2022
UNNAMED
4,072
67 km
2016
UNNAMED
4,014
31 km
2020
BIGWOODS C81/86
3,979
67 km
2022
UNNAMED
3,972
31 km
2010
RX BURN C 36 39
3,832
31 km
2022
UNNAMED
3,796
61 km
2013
UNNAMED
3,489
25 km
2010
RX BURN COMPARTMENTS 111-112
3,238
76 km
2011
BAILEY
3,136
84 km
2021
BIGWOODS C-80/85
3,135
64 km
2010
RX BURN C-61 WMA
3,103
38 km
2010
RX BURN COMPARTMENT 22-23-24
3,012
34 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
53°F (12°C)
3.2 in
February
52°F (11°C)
3.0 in
Coldest
March
60°F (16°C)
2.9 in
April
66°F (19°C)
3.3 in
May
74°F (23°C)
5.0 in
June
80°F (27°C)
4.0 in
July
85°F (29°C)
2.6 in
Warmest, Driest
August
83°F (28°C)
2.9 in
September
79°F (26°C)
5.0 in
Wettest
October
70°F (21°C)
3.7 in
November
60°F (15°C)
3.9 in
December
53°F (11°C)
3.4 in
Pinebrook has a seasonal temperature swing of 32°F / from 52°F in February to 85°F in July. Total annual precipitation is 42.9 inches, with September being the wettest month (5.0") and July the driest (2.6").