Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Quinlan enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 85°F in July. Annual precipitation totals 38.4 inches. Air quality is rated Good with a median AQI of 34. 93% of days have good air quality. The city sits at an elevation of 520 feet.
Temperature
47°F Jan (8°C)85°F Jul (29°C)
Annual Average
66.4°F
23% above US avg
January Average
47°F (8°C)
July Average
85°F (29°C)
Geography
Elevation
520 ft (158 m)
Area
1.3 sq mi (3.3 km²)
Population Density
1,174/sq mi
Coordinates
32.9090°N, 96.1313°W
Timezone
America/Chicago
County
Rockwall County County
Nearest Airport
Dallas Love Field (DAL) 42 miles away
Precipitation & Snow
Annual Rainfall38.4"
1% above US avg
Snowfall0.1"
Wettest Month (May)4.72"
Driest Month (Jul)2.00"
Air Quality
AQI Median
34.0
Rating
Good
Good Days %
92.6%
Unhealthy Days
2
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
70.7 / 100
Social Vulnerability
10.6 / 100
Community Resilience
86.3 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
101 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.0.
May 7, 2015
5 km N of Venus, Texas
M4.0
102 km
3 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
133 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
135 km
5 km
Jan 7, 2015
6 km NE of Irving, Texas
M3.6
71 km
5 km
Jun 24, 2012
3 km SSE of Briaroaks, Texas
M3.5
119 km
5 km
Jan 6, 2015
4 km ENE of Irving, Texas
M3.5
73 km
6 km
Sep 23, 2013
4 km WNW of Marietta, Oklahoma
M3.4
150 km
5 km
May 31, 1997
3 km ESE of Neylandville, Texas
M3.4
34 km
5 km
May 19, 2018
8 km NW of Venus, Texas
M3.4
108 km
5 km
Sep 30, 2012
4 km NW of Irving, Texas
M3.4
79 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
139 km
5 km
Jun 15, 2012
5 km SSE of Briaroaks, Texas
M3.3
118 km
5 km
May 16, 2009
5 km NNW of Grand Prairie, Texas
M3.3
84 km
9 km
May 18, 2015
5 km N of Irving, Texas
M3.3
77 km
5 km
Apr 2, 2015
5 km NNE of Irving, Texas
M3.3
75 km
8 km
Jan 18, 2012
9 km SSE of Godley, Texas
M3.3
140 km
5 km
Sep 25, 2010
5 km ENE of Madill, Oklahoma
M3.3
144 km
5 km
May 27, 2013
5 km SSW of Bee, Oklahoma
M3.2
137 km
7 km
Sep 23, 2013
2 km NNE of Marietta, Oklahoma
M3.2
148 km
9 km
May 1, 2024
7 km S of Mansfield, Texas
M3.2
106 km
6 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2008
Ike
Category 2
98 mph
226 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
710 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 54 fatalities, 1,730 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 4, 2022
EF4
85 km
44.7 mi
0
Apr 29, 2017
EF4
73 km
21.4 mi
2
Dec 26, 2015
EF4
45 km
13.0 mi
10
Apr 25, 1994
EF4
67 km
6.0 mi
3
Apr 2, 1982
EF4
95 km
23.0 mi
10
May 25, 2024
EF3
76 km
0.7 mi
0
Oct 20, 2019
EF3
73 km
15.8 mi
0
Apr 29, 2017
EF3
62 km
39.7 mi
2
Dec 26, 2015
EF3
88 km
8.5 mi
0
May 10, 2015
EF3
73 km
10.2 mi
2
Apr 3, 2012
EF3
36 km
7.7 mi
0
May 9, 2006
EF3
63 km
9.3 mi
3
Mar 28, 2000
EF3
95 km
8.0 mi
0
May 4, 1999
EF3
95 km
71.5 mi
1
Dec 13, 1984
EF3
51 km
10.0 mi
0
Apr 2, 1982
EF3
81 km
32.0 mi
1
May 3, 1979
EF3
59 km
7.2 mi
0
May 5, 1978
EF3
9 km
29.9 mi
0
May 26, 1976
EF3
67 km
4.5 mi
0
May 14, 1974
EF3
96 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
2 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,634 acres, 2006).
Year
Name
Acres Burned
Distance
2006
UNNAMED
1,634
55 km
2006
COOPER LAKE
1,224
52 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
2.6 in
Coldest
February
51°F (10°C)
2.7 in
March
58°F (14°C)
3.7 in
April
65°F (18°C)
3.1 in
May
74°F (23°C)
4.7 in
Wettest
June
81°F (27°C)
3.4 in
July
85°F (29°C)
2.0 in
Driest
August
85°F (30°C)
2.3 in
Warmest
September
78°F (26°C)
2.7 in
October
68°F (20°C)
4.5 in
November
57°F (14°C)
3.1 in
December
48°F (9°C)
3.6 in
Quinlan has a seasonal temperature swing of 39°F / from 47°F in January to 85°F in August. Total annual precipitation is 38.4 inches, with May being the wettest month (4.7") and July the driest (2.0").