Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Olney enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 43°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 29.3 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 1,187 feet.
Temperature
43°F Jan (6°C)85°F Jul (29°C)
Annual Average
63.9°F
18% above US avg
January Average
43°F (6°C)
July Average
85°F (29°C)
Sunny Days
328 days/yr
Geography
Elevation
1,187 ft (362 m)
Area
2.0 sq mi (5.2 km²)
Population Density
1,491/sq mi
Coordinates
33.3641°N, 98.7585°W
Timezone
America/Chicago
County
Young County County
Nearest Airport
Mineral Wells Regional (MWL) 57 miles away
Precipitation & Snow
Annual Rainfall29.3"
23% below US avg
Wettest Month (May)4.33"
Driest Month (Jan)1.10"
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
49 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
76 km
5 km
Dec 9, 2013
8 km S of Perrin, Texas
M3.7
79 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
120 km
5 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
123 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
117 km
5 km
May 31, 2002
15 km S of Cornish, Oklahoma
M3.3
129 km
5 km
Jul 7, 2014
10 km SSW of Wilson, Oklahoma
M3.2
143 km
8 km
Jan 13, 2014
2 km ESE of Reno, Texas
M3.1
122 km
5 km
Nov 29, 2013
1 km S of Pelican Bay, Texas
M3.1
126 km
5 km
Nov 9, 2013
5 km SSE of Springtown, Texas
M3.0
113 km
5 km
Dec 15, 2013
4 km W of Reno, Texas
M2.9
116 km
5 km
Jul 11, 2023
10 km S of Wilson, Oklahoma
M2.9
145 km
13 km
Nov 23, 2013
1 km WNW of Sanctuary, Texas
M2.9
119 km
5 km
Jul 8, 2014
11 km SSW of Wilson, Oklahoma
M2.9
142 km
5 km
Apr 7, 2003
6 km NW of Nocona Hills, Texas
M2.9
115 km
5 km
Jul 9, 2014
Oklahoma
M2.9
141 km
5 km
Apr 7, 2024
7 km WNW of Healdton, Oklahoma
M2.8
148 km
13 km
Nov 26, 2013
4 km WNW of Reno, Texas
M2.8
115 km
2 km
Nov 26, 2013
3 km NNW of Pelican Bay, Texas
M2.8
123 km
5 km
Nov 28, 2013
10 km NNE of Graford, Texas
M2.8
63 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
503 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 80 fatalities, 2,229 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1964
EF5
64 km
4.7 mi
7
Apr 2, 1980
EF4
47 km
8.4 mi
0
Apr 10, 1979
EF4
100 km
39.7 mi
11
Apr 10, 1979
EF4
52 km
46.9 mi
42
May 26, 1962
EF4
97 km
10.7 mi
0
May 26, 1962
EF4
92 km
10.1 mi
0
May 18, 1951
EF4
6 km
2.0 mi
2
May 25, 2024
EF3
96 km
47.3 mi
7
Mar 21, 2022
EF3
53 km
34.5 mi
0
May 13, 2005
EF3
86 km
16.3 mi
0
Apr 30, 2000
EF3
1 km
13.0 mi
0
May 29, 1994
EF3
7 km
7.0 mi
0
May 29, 1994
EF3
89 km
2.0 mi
0
Apr 24, 1991
EF3
97 km
3.5 mi
0
May 14, 1986
EF3
19 km
20.0 mi
0
Apr 21, 1985
EF3
27 km
4.5 mi
3
May 16, 1982
EF3
87 km
15.0 mi
0
Oct 30, 1979
EF3
85 km
18.6 mi
0
Jun 6, 1979
EF3
21 km
7.1 mi
0
May 21, 1979
EF3
89 km
2.0 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
94 km
2011
PK COMPLEX
128,548
69 km
2001
UNNAMED
28,633
63 km
2022
COCONUT
27,963
79 km
2009
MONTAGUE COUNTY COMPLEX
25,907
87 km
2009
APRIL 9TH COMPLEX 1
22,099
48 km
2009
TWO MILE HILL COMPLEX
20,991
46 km
2021
BUCK
18,671
73 km
2009
CEDAR MOUNTAIN
16,589
98 km
2006
RINGGOLD
16,382
97 km
2008
ARCHER CO
13,969
16 km
2009
APRIL 9TH COMPLEX 2
13,805
51 km
1996
HENRIETTA FIRE
13,629
64 km
1996
POOLVILLE FIRE
12,128
94 km
2011
WICHITA COUNTY COMPLEX
12,118
64 km
2022
DEMPSEY
11,576
74 km
2009
BLACK
11,356
67 km
2011
MILLER CREEK
10,888
56 km
1997
THROCKMORTON
10,339
63 km
2003
JOHNSON RANCH
9,696
71 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
43°F (6°C)
1.1 in
Coldest, Driest
February
47°F (8°C)
1.6 in
March
55°F (13°C)
1.8 in
April
63°F (17°C)
2.7 in
May
72°F (22°C)
4.3 in
Wettest
June
79°F (26°C)
3.1 in
July
85°F (29°C)
1.8 in
Warmest
August
83°F (29°C)
2.2 in
September
76°F (24°C)
4.3 in
October
65°F (18°C)
2.9 in
November
53°F (12°C)
1.7 in
December
44°F (7°C)
1.3 in
Olney has a seasonal temperature swing of 42°F / from 43°F in January to 85°F in July. Total annual precipitation is 28.7 inches, with May being the wettest month (4.3") and January the driest (1.1").