Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Millersville enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 37°F in January while summers reach 79°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 54.4 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 783 feet.
Temperature
37°F Jan (3°C)79°F Jul (26°C)
Annual Average
58.2°F
8% above US avg
January Average
37°F (3°C)
July Average
79°F (26°C)
Sunny Days
299 days/yr
Geography
Elevation
783 ft (239 m)
Area
13.7 sq mi (35.5 km²)
Population Density
426/sq mi
Coordinates
36.3968°N, 86.7111°W
Timezone
America/Chicago
County
Robertson County County
Nearest Airport
Nashville International (BNA) 19 miles away
Precipitation & Snow
Annual Rainfall54.4"
43% above US avg
Wettest Month (Mar)5.24"
Driest Month (Oct)2.99"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
60.4 / 100
Social Vulnerability
24.5 / 100
Community Resilience
52.3 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
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: M3.5.
Jun 19, 2007
10 km ENE of Spencer, Tennessee
M3.5
139 km
1 km
May 30, 2023
6 km W of Calhoun, Kentucky
M3.0
138 km
0 km
Nov 28, 1998
6 km SW of Bremen, Kentucky
M2.9
113 km
0 km
Jan 28, 1991
9 km SW of Sacramento, Kentucky
M2.8
119 km
1 km
May 13, 1999
11 km S of Pulaski, Tennessee
M2.8
148 km
20 km
Jan 16, 2019
5 km SSE of Wartrace, Tennessee
M2.8
108 km
7 km
Feb 27, 2020
5 km SW of Bremen, Kentucky
M2.6
114 km
27 km
Jul 8, 2001
7 km SE of Franklin, Tennessee
M2.6
58 km
0 km
Dec 8, 1997
6 km NE of Murfreesboro, Tennessee
M2.6
66 km
0 km
Mar 22, 1990
9 km E of Rochester, Kentucky
M2.6
90 km
5 km
Jan 8, 1995
Kentucky
M2.6
105 km
30 km
Jun 1, 2019
4 km ESE of Manchester, Tennessee
M2.6
120 km
6 km
Jun 3, 2023
7 km N of Nebo, Kentucky
M2.5
144 km
16 km
May 30, 2023
7 km W of Calhoun, Kentucky
M2.5
138 km
1 km
Mar 8, 1990
4 km SW of Oak Grove, Kentucky
M2.5
103 km
5 km
May 2, 1998
6 km WNW of Nebo, Kentucky
M2.5
107 km
9 km
May 20, 2002
9 km NNE of Beersheba Springs, Tennessee
M2.5
137 km
4 km
Mar 2, 2014
18 km W of Pikeville, Tennessee
M2.5
149 km
18 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
525 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 112 fatalities, 1,377 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 3, 2020
EF4
97 km
8.4 mi
19
Apr 10, 2009
EF4
72 km
23.3 mi
2
Jan 24, 1997
EF4
71 km
6.5 mi
0
Dec 24, 1988
EF4
56 km
6.0 mi
1
Apr 27, 1970
EF4
38 km
42.6 mi
3
May 8, 2024
EF3
91 km
11.5 mi
1
Dec 9, 2023
EF3
71 km
47.2 mi
4
Dec 11, 2021
EF3
59 km
28.0 mi
0
Dec 11, 2021
EF3
58 km
29.3 mi
16
Mar 3, 2020
EF3
33 km
60.1 mi
5
Apr 26, 2011
EF3
77 km
2.6 mi
0
Feb 6, 2008
EF3
60 km
9.4 mi
4
Feb 5, 2008
EF3
97 km
18.1 mi
3
Feb 5, 2008
EF3
33 km
50.3 mi
22
Apr 7, 2006
EF3
10 km
22.7 mi
7
Apr 7, 2006
EF3
53 km
18.8 mi
0
Apr 2, 2006
EF3
99 km
29.7 mi
0
May 11, 2003
EF3
55 km
1.0 mi
0
May 11, 2003
EF3
57 km
1.0 mi
0
May 4, 2003
EF3
57 km
11.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
2 wildfires (100+ acres) recorded within 100 km.
Largest: BROOKS KNOB (2,225 acres, 2008).
Year
Name
Acres Burned
Distance
2008
BROOKS KNOB
2,225
99 km
1999
UNNAMED
1,039
100 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
39°F (4°C)
4.1 in
March
48°F (9°C)
5.2 in
Wettest
April
57°F (14°C)
4.3 in
May
65°F (18°C)
5.0 in
June
73°F (23°C)
4.2 in
July
79°F (26°C)
4.2 in
Warmest
August
76°F (24°C)
3.5 in
September
70°F (21°C)
3.5 in
October
58°F (15°C)
3.0 in
Driest
November
48°F (9°C)
4.5 in
December
39°F (4°C)
4.9 in
Millersville has a seasonal temperature swing of 42°F / from 37°F in January to 79°F in July. Total annual precipitation is 50.2 inches, with March being the wettest month (5.2") and October the driest (3.0").