Temperature, precipitation, air quality, natural hazards, and monthly weather data.
East Germantown experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 26°F in January while summers reach 72°F in July. The area gets 297 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 41. The city sits at an elevation of 953 feet.
Temperature
26°F Jan (-4°C)72°F Jul (22°C)
Annual Average
49.8°F
8% below US avg
January Average
26°F (-4°C)
July Average
72°F (22°C)
Sunny Days
297 days/yr
Geography
Elevation
953 ft (290 m)
Area
0.1 sq mi (0.3 km²)
Population Density
2,208/sq mi
Coordinates
39.8132°N, 85.1370°W
Timezone
America/Indiana/Indianapolis
County
Wayne County County
Nearest Airport
Delaware County Regional (MIE) 33 miles away
Precipitation & Snow
Wettest Month (May)4.69"
Driest Month (Jan)2.40"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
74.1 / 100
Social Vulnerability
78.5 / 100
Community Resilience
69.9 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively High
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.8.
Sep 12, 2004
4 km NW of Manilla, Indiana
M3.8
51 km
2 km
Dec 20, 1990
5 km S of Stilesville, Indiana
M3.7
130 km
5 km
Apr 14, 2000
4 km NW of Heritage Lake, Indiana
M3.6
138 km
5 km
Apr 17, 1990
8 km NW of Fort Recovery, Ohio
M3.0
76 km
5 km
Apr 4, 1994
2 km WNW of Minster, Ohio
M2.9
91 km
5 km
May 12, 2006
2 km E of Lima, Ohio
M2.8
137 km
5 km
Jun 12, 2015
6 km NW of Convoy, Ohio
M2.6
131 km
5 km
Jan 30, 2004
2 km S of Rockford, Ohio
M2.5
104 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
580 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 76 fatalities, 2,715 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
96 km
20.8 mi
3
Apr 3, 1974
EF5
95 km
31.3 mi
36
May 27, 2019
EF4
58 km
18.2 mi
0
Apr 9, 1999
EF4
92 km
10.0 mi
4
Jun 11, 1998
EF4
70 km
13.2 mi
0
Jun 2, 1990
EF4
69 km
33.0 mi
0
Jul 9, 1980
EF4
36 km
11.0 mi
2
Apr 3, 1974
EF4
91 km
35.6 mi
4
Apr 3, 1974
EF4
90 km
19.8 mi
2
Apr 3, 1974
EF4
29 km
18.0 mi
1
Apr 3, 1974
EF4
44 km
18.9 mi
0
May 14, 1972
EF4
81 km
30.0 mi
0
Apr 11, 1965
EF4
88 km
18.4 mi
3
Apr 11, 1965
EF4
85 km
52.5 mi
4
Apr 25, 1961
EF4
62 km
63.1 mi
0
Mar 6, 1956
EF4
92 km
1.9 mi
1
Mar 14, 2024
EF3
41 km
41.3 mi
1
Mar 31, 2023
EF3
88 km
5.5 mi
0
Mar 31, 2023
EF3
84 km
6.4 mi
0
May 27, 2019
EF3
88 km
9.9 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
16 wildfires (100+ acres) recorded within 100 km.
Largest: WUI 3 03 (3,372 acres, 2003).
Year
Name
Acres Burned
Distance
2003
WUI 3 03
3,372
97 km
2010
WUI UNIT 28K
3,230
94 km
1999
UNNAMED
3,122
97 km
2005
UNIT 3 05
2,511
98 km
2010
TRACER
1,408
94 km
2007
UNNAMED
1,102
96 km
1995
UNNAMED
1,019
95 km
2008
FY 09 UNIT 3 RX FALL 2008
949
98 km
2004
UNIT 30
938
92 km
2002
UNIT 3
929
98 km
2002
UNIT 1
707
93 km
2004
UNIT 1
669
94 km
2005
UNIT 31 05
649
96 km
2007
UNIT 2 07 WUI
571
96 km
2009
UNIT 0-H SPRING 2009
517
98 km
2004
UNIT 2
514
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
26°F (-4°C)
2.4 in
Coldest, Driest
February
29°F (-2°C)
2.4 in
March
40°F (4°C)
3.5 in
April
50°F (10°C)
4.1 in
May
61°F (16°C)
4.7 in
Wettest
June
70°F (21°C)
4.1 in
July
72°F (22°C)
4.2 in
Warmest
August
72°F (22°C)
3.6 in
September
65°F (18°C)
2.8 in
October
53°F (12°C)
3.0 in
November
42°F (6°C)
3.5 in
December
31°F (-0°C)
3.1 in
East Germantown has a seasonal temperature swing of 46°F / from 26°F in January to 72°F in July. Total annual precipitation is 41.3 inches, with May being the wettest month (4.7") and January the driest (2.4").