Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Graham enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 44°F in January while summers reach 85°F in July. The area gets 328 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 30.0 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 1,072 feet.
Temperature
44°F Jan (6°C)85°F Jul (30°C)
Annual Average
64.5°F
19% above US avg
January Average
44°F (6°C)
July Average
85°F (30°C)
Sunny Days
328 days/yr
Geography
Elevation
1,072 ft (327 m)
Area
5.6 sq mi (14.5 km²)
Population Density
1,564/sq mi
Coordinates
33.1009°N, 98.5778°W
Timezone
America/Chicago
County
Young County County
Nearest Airport
Mineral Wells Regional (MWL) 37 miles away
Precipitation & Snow
Annual Rainfall30.0"
21% below US avg
Wettest Month (May)4.41"
Driest Month (Jan)1.30"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
36.4 / 100
Social Vulnerability
46.0 / 100
Community Resilience
39.8 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Relatively Moderate
Flood
Very Low
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Relatively Low
Drought
Relatively High
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
59 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.7.
Nov 28, 2013
6 km SSW of Perrin, Texas
M3.7
48 km
5 km
Dec 9, 2013
8 km S of Perrin, Texas
M3.7
51 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
95 km
5 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
98 km
5 km
Jun 24, 2012
3 km SSE of Briaroaks, Texas
M3.5
139 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
92 km
5 km
May 19, 2018
8 km NW of Venus, Texas
M3.4
149 km
5 km
Jun 15, 2012
5 km SSE of Briaroaks, Texas
M3.3
141 km
5 km
May 16, 2009
5 km NNW of Grand Prairie, Texas
M3.3
150 km
9 km
Jan 18, 2012
9 km SSE of Godley, Texas
M3.3
130 km
5 km
May 31, 2002
15 km S of Cornish, Oklahoma
M3.3
136 km
5 km
Jul 7, 2014
10 km SSW of Wilson, Oklahoma
M3.2
149 km
8 km
May 1, 2024
7 km S of Mansfield, Texas
M3.2
150 km
6 km
May 1, 2024
7 km SSW of Mansfield, Texas
M3.1
147 km
4 km
Nov 29, 2013
1 km S of Pelican Bay, Texas
M3.1
101 km
5 km
Jan 13, 2014
2 km ESE of Reno, Texas
M3.1
97 km
5 km
Nov 9, 2013
5 km SSE of Springtown, Texas
M3.0
87 km
5 km
Jan 23, 2013
6 km S of Coppell, Texas
M3.0
149 km
5 km
May 16, 2009
1 km NW of Euless, Texas
M3.0
141 km
5 km
Dec 15, 2013
4 km W of Reno, Texas
M2.9
91 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
495 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 66 fatalities, 2,182 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1964
EF5
89 km
4.7 mi
7
Apr 25, 1990
EF4
78 km
10.0 mi
0
Apr 2, 1980
EF4
79 km
8.4 mi
0
Apr 10, 1979
EF4
80 km
46.9 mi
42
May 18, 1951
EF4
39 km
2.0 mi
2
May 25, 2024
EF3
91 km
47.3 mi
7
Mar 21, 2022
EF3
24 km
34.5 mi
0
May 9, 2015
EF3
98 km
3.8 mi
1
Apr 30, 2000
EF3
35 km
13.0 mi
0
May 29, 1994
EF3
72 km
2.0 mi
0
May 29, 1994
EF3
34 km
7.0 mi
0
May 14, 1986
EF3
49 km
20.0 mi
0
Apr 21, 1985
EF3
42 km
4.5 mi
3
May 12, 1982
EF3
76 km
9.0 mi
0
Oct 30, 1979
EF3
65 km
18.6 mi
0
Jun 6, 1979
EF3
14 km
7.1 mi
0
May 21, 1979
EF3
63 km
2.0 mi
0
Apr 26, 1962
EF3
98 km
3.3 mi
0
May 7, 1961
EF3
95 km
3.6 mi
0
Apr 8, 1961
EF3
56 km
1.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BIG COUNTRY FIRE (209,352 acres, 1988).
Year
Name
Acres Burned
Distance
1988
BIG COUNTRY FIRE
209,352
88 km
2011
PK COMPLEX
128,548
36 km
2022
KIDD
41,939
94 km
2006
CARBON
33,013
97 km
2001
UNNAMED
28,633
80 km
2009
MONTAGUE COUNTY COMPLEX
25,907
89 km
2009
APRIL 9TH COMPLEX 1
22,099
20 km
2009
TWO MILE HILL COMPLEX
20,991
68 km
2021
BUCK
18,671
78 km
2009
CEDAR MOUNTAIN
16,589
75 km
2008
ARCHER CO
13,969
43 km
2009
APRIL 9TH COMPLEX 2
13,805
46 km
1996
HENRIETTA FIRE
13,629
70 km
1996
POOLVILLE FIRE
12,128
69 km
2011
WICHITA COUNTY COMPLEX
12,118
95 km
2022
DEMPSEY
11,576
41 km
2009
BLACK
11,356
60 km
2011
MILLER CREEK
10,888
79 km
1997
THROCKMORTON
10,339
74 km
2003
JOHNSON RANCH
9,696
64 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (6°C)
1.3 in
Coldest, Driest
February
47°F (8°C)
1.6 in
March
55°F (13°C)
2.0 in
April
64°F (18°C)
2.8 in
May
72°F (22°C)
4.4 in
Wettest
June
79°F (26°C)
3.3 in
July
85°F (30°C)
2.1 in
Warmest
August
83°F (28°C)
2.2 in
September
76°F (24°C)
4.0 in
October
65°F (19°C)
3.1 in
November
53°F (12°C)
1.9 in
December
45°F (7°C)
1.4 in
Graham has a seasonal temperature swing of 42°F / from 44°F in January to 85°F in July. Total annual precipitation is 30.1 inches, with May being the wettest month (4.4") and January the driest (1.3").