Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Plano enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 37°F in January while summers reach 80°F in July. The area gets 299 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 50.1 inches (wetter than the 38-inch national average). The area receives 8.5 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 608 feet.
Temperature
37°F Jan (3°C)80°F Jul (27°C)
Annual Average
59.1°F
9% above US avg
January Average
37°F (3°C)
July Average
80°F (27°C)
Sunny Days
299 days/yr
Geography
Elevation
608 ft (185 m)
Area
1.0 sq mi (2.7 km²)
Population Density
1,255/sq mi
Coordinates
36.8772°N, 86.4165°W
Timezone
America/New_York
County
Warren County County
Nearest Airport
Bowling Green-Warren County Regional (BWG) 6 miles away
Precipitation & Snow
Annual Rainfall50.1"
32% above US avg
Snowfall8.5"
Wettest Month (May)5.16"
Driest Month (Oct)3.11"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
88.5 / 100
Social Vulnerability
30.1 / 100
Community Resilience
68.4 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very Low
Earthquake
Relatively Moderate
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Very High
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
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
18 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Jan 24, 1990
6 km WNW of Alton, Indiana
M3.9
141 km
10 km
Jan 27, 1990
6 km N of Alton, Indiana
M3.8
145 km
5 km
May 30, 2023
6 km W of Calhoun, Kentucky
M3.0
109 km
0 km
Nov 28, 1998
6 km SW of Bremen, Kentucky
M2.9
90 km
0 km
Jan 28, 1991
9 km SW of Sacramento, Kentucky
M2.8
96 km
1 km
Mar 9, 1990
8 km ENE of New Amsterdam, Indiana
M2.7
142 km
5 km
Aug 15, 2001
5 km SSE of Spottsville, Kentucky
M2.7
135 km
19 km
Feb 27, 2020
5 km SW of Bremen, Kentucky
M2.6
90 km
27 km
Sep 12, 2015
5 km SE of Corydon, Kentucky
M2.6
144 km
17 km
Jan 8, 1995
Kentucky
M2.6
82 km
30 km
Jul 8, 2001
7 km SE of Franklin, Tennessee
M2.6
116 km
0 km
Mar 22, 1990
9 km E of Rochester, Kentucky
M2.6
49 km
5 km
Dec 8, 1997
6 km NE of Murfreesboro, Tennessee
M2.6
111 km
0 km
Jun 3, 2023
7 km N of Nebo, Kentucky
M2.5
127 km
16 km
May 30, 2023
7 km W of Calhoun, Kentucky
M2.5
110 km
1 km
May 2, 1998
6 km WNW of Nebo, Kentucky
M2.5
86 km
9 km
Mar 8, 1990
4 km SW of Oak Grove, Kentucky
M2.5
59 km
5 km
Apr 18, 2012
13 km W of Owensboro, Kentucky
M2.5
124 km
15 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
472 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 132 fatalities, 1,570 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
95 km
32.0 mi
31
Apr 3, 1974
EF4
92 km
20.2 mi
0
Apr 3, 1974
EF4
62 km
14.0 mi
0
Apr 3, 1974
EF4
97 km
38.4 mi
10
Apr 27, 1971
EF4
91 km
14.1 mi
6
Apr 27, 1970
EF4
79 km
42.6 mi
3
Dec 9, 2023
EF3
100 km
47.2 mi
4
Dec 11, 2021
EF3
55 km
28.0 mi
0
Dec 11, 2021
EF3
18 km
29.3 mi
16
Mar 3, 2020
EF3
92 km
60.1 mi
5
Apr 26, 2011
EF3
100 km
2.6 mi
0
Apr 10, 2009
EF3
99 km
2.0 mi
0
Feb 6, 2008
EF3
38 km
9.4 mi
4
Feb 5, 2008
EF3
79 km
18.1 mi
3
Feb 5, 2008
EF3
56 km
50.3 mi
22
Apr 7, 2006
EF3
70 km
22.7 mi
7
May 11, 2003
EF3
97 km
1.8 mi
0
May 4, 2003
EF3
98 km
11.5 mi
0
May 23, 2000
EF3
73 km
6.0 mi
0
Jan 22, 1999
EF3
92 km
4.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
15 wildfires (100+ acres) recorded within 100 km.
Largest: FLOATING MILL HOLLOW (2,422 acres, 2010).
Year
Name
Acres Burned
Distance
2010
FLOATING MILL HOLLOW
2,422
47 km
2008
BROOKS KNOB
2,225
40 km
2012
FY2012 CRYSTAL CAVE BROADCAST BURN
2,221
49 km
2010
JOPPA CHURCH
2,037
42 km
2004
JIM LEE
1,770
42 km
2009
TEMPLE HILL
1,628
42 km
2009
JIM LEE
1,613
42 km
2007
DEAD DEER
1,557
66 km
2007
Big Woods
1,500
52 km
2008
GOBLIN KNOB
1,445
50 km
1999
UNNAMED
1,039
63 km
2001
UNNAMED
848
81 km
2007
DENNISON FERRY RX
655
51 km
2000
UNNAMED
641
50 km
2005
UNNAMED
576
49 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
37°F (3°C)
3.8 in
Coldest
February
38°F (4°C)
4.1 in
March
48°F (9°C)
5.0 in
April
57°F (14°C)
4.2 in
May
66°F (19°C)
5.2 in
Wettest
June
74°F (23°C)
4.3 in
July
80°F (27°C)
4.5 in
Warmest
August
77°F (25°C)
3.5 in
September
70°F (21°C)
3.8 in
October
59°F (15°C)
3.1 in
Driest
November
48°F (9°C)
4.4 in
December
39°F (4°C)
5.0 in
Plano has a seasonal temperature swing of 43°F / from 37°F in January to 80°F in July. Total annual precipitation is 50.9 inches, with May being the wettest month (5.2") and October the driest (3.1").