Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Van Alstyne enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 45°F in January while summers reach 83°F in July. The area gets 323 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 780 feet.
Temperature
45°F Jan (7°C)83°F Jul (29°C)
Annual Average
64.9°F
20% above US avg
January Average
45°F (7°C)
July Average
83°F (29°C)
Sunny Days
323 days/yr
Geography
Elevation
780 ft (238 m)
Area
4.1 sq mi (10.5 km²)
Population Density
969/sq mi
Coordinates
33.4217°N, 96.5832°W
Timezone
America/Chicago
County
Grayson County County
Nearest Airport
North Texas Regional/Perrin Field (PNX) 21 miles away
Precipitation & Snow
Wettest Month (May)5.83"
Driest Month (Jan)1.89"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
80.3 / 100
Social Vulnerability
38.7 / 100
Community Resilience
44.2 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Relatively Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Relatively High
Drought
Relatively Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
197 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.5.
Sep 6, 1997
6 km N of Tupelo, Oklahoma
M4.5
138 km
5 km
Apr 3, 2012
8 km SSW of Pittsburg, Oklahoma
M4.1
150 km
5 km
May 7, 2015
5 km N of Venus, Texas
M4.0
115 km
3 km
Dec 9, 2013
8 km S of Perrin, Texas
M3.7
147 km
5 km
Nov 28, 2013
6 km SSW of Perrin, Texas
M3.7
149 km
5 km
Jan 7, 2015
6 km NE of Irving, Texas
M3.6
70 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
109 km
5 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
106 km
5 km
Jun 8, 2004
6 km N of Lone Grove, Oklahoma
M3.5
109 km
5 km
Mar 4, 2013
5 km S of Tishomingo, Oklahoma
M3.5
86 km
5 km
Jan 6, 2015
4 km ENE of Irving, Texas
M3.5
72 km
6 km
Apr 28, 2013
4 km NNW of Oakland, Oklahoma
M3.5
82 km
5 km
Jun 24, 2012
3 km SSE of Briaroaks, Texas
M3.5
124 km
5 km
May 19, 2018
8 km NW of Venus, Texas
M3.4
118 km
5 km
May 31, 1997
3 km ESE of Neylandville, Texas
M3.4
63 km
5 km
Oct 20, 2002
8 km WSW of Lane, Oklahoma
M3.4
106 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
111 km
5 km
Sep 30, 2012
4 km NW of Irving, Texas
M3.4
74 km
5 km
Sep 23, 2013
4 km WNW of Marietta, Oklahoma
M3.4
79 km
5 km
Aug 7, 2024
9 km N of Stonewall, Oklahoma
M3.4
147 km
27 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 1
—
295 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
768 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 65 fatalities, 1,626 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 27, 2024
EF4
76 km
26.8 mi
1
Nov 4, 2022
EF4
80 km
44.7 mi
0
Dec 26, 2015
EF4
70 km
13.0 mi
10
Apr 25, 1994
EF4
93 km
6.0 mi
3
Apr 2, 1982
EF4
92 km
23.0 mi
10
May 13, 1981
EF4
91 km
8.8 mi
0
Apr 27, 1966
EF4
100 km
10.2 mi
0
Apr 2, 1957
EF4
58 km
7.9 mi
3
Apr 2, 1957
EF4
65 km
5.2 mi
2
May 25, 2024
EF3
18 km
0.7 mi
0
Oct 20, 2019
EF3
69 km
15.8 mi
0
Apr 30, 2019
EF3
70 km
27.6 mi
2
May 9, 2016
EF3
82 km
13.8 mi
0
May 25, 2015
EF3
69 km
18.8 mi
1
Apr 3, 2012
EF3
76 km
7.7 mi
0
May 9, 2006
EF3
8 km
9.3 mi
3
Mar 28, 2000
EF3
92 km
8.0 mi
0
May 7, 1995
EF3
89 km
34.1 mi
3
May 7, 1995
EF3
89 km
26.0 mi
2
Dec 13, 1984
EF3
78 km
10.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BRUSHY MOUNTAIN (18,412 acres, 2009).
Year
Name
Acres Burned
Distance
2009
BRUSHY MOUNTAIN
18,412
97 km
2009
MONTAGUE COUNTY COMPLEX
6,505
94 km
2005
CALLISBURG
5,797
58 km
2005
ACHILLE
4,958
52 km
2013
ROCKY POINT
3,165
65 km
2008
MCMILLEN
3,083
98 km
2005
UNNAMED
2,677
98 km
1996
LAKEMURRAY
2,452
88 km
2022
UNNAMED
2,362
93 km
1991
UNNAMED
2,115
94 km
2010
LBJ RX UNITS 14-15-16-26-76
1,848
99 km
2022
UNNAMED
1,827
99 km
2006
UNNAMED
1,634
77 km
1998
UNNAMED
1,605
97 km
1996
CLOWER
1,489
99 km
2009
PIKE
1,445
94 km
1990
AUTOBON
1,427
96 km
2009
ELM WOOD
1,313
99 km
2005
UNNAMED
1,227
77 km
2006
COOPER LAKE
1,224
76 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
45°F (7°C)
1.9 in
Coldest, Driest
February
47°F (8°C)
2.7 in
March
55°F (13°C)
3.5 in
April
63°F (17°C)
3.8 in
May
71°F (22°C)
5.8 in
Wettest
June
79°F (26°C)
4.1 in
July
83°F (29°C)
2.4 in
Warmest
August
83°F (28°C)
2.2 in
September
76°F (24°C)
4.7 in
October
65°F (18°C)
3.9 in
November
53°F (12°C)
3.0 in
December
45°F (7°C)
2.4 in
Van Alstyne has a seasonal temperature swing of 38°F / from 45°F in January to 83°F in July. Total annual precipitation is 40.4 inches, with May being the wettest month (5.8") and January the driest (1.9").