Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Schaefer Lake experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 30°F in January while summers reach 76°F in July. The area gets 293 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 47.3 inches (wetter than the 38-inch national average). The area receives 16.3 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 706 feet.
Temperature
30°F Jan (-1°C)76°F Jul (24°C)
Annual Average
54.1°F
0% below US avg
January Average
30°F (-1°C)
July Average
76°F (24°C)
Sunny Days
293 days/yr
Geography
Elevation
706 ft (215 m)
Area
0.2 sq mi (0.6 km²)
Population Density
1,114/sq mi
Coordinates
39.2817°N, 85.7498°W
Timezone
America/Indiana/Indianapolis
County
Bartholomew County County
Nearest Airport
Indianapolis International (IND) 42 miles away
Precipitation & Snow
Annual Rainfall47.3"
25% above US avg
Snowfall16.3"
Wettest Month (May)4.65"
Driest Month (Jan)2.52"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
70.9 / 100
Social Vulnerability
23.1 / 100
Community Resilience
78.5 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
11 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
142 km
10 km
Jun 17, 2021
Illinois-Indiana border region
M3.8
145 km
6 km
Jan 27, 1990
6 km N of Alton, Indiana
M3.8
136 km
5 km
Sep 12, 2004
4 km NW of Manilla, Indiana
M3.8
37 km
2 km
Dec 20, 1990
5 km S of Stilesville, Indiana
M3.7
83 km
5 km
Apr 14, 2000
4 km NW of Heritage Lake, Indiana
M3.6
101 km
5 km
Dec 17, 1990
Illinois-Indiana border region
M3.2
141 km
10 km
Dec 16, 1996
3 km NNE of Terre Haute, Indiana
M3.1
144 km
5 km
Mar 9, 1990
8 km ENE of New Amsterdam, Indiana
M2.7
133 km
5 km
Mar 21, 1990
1 km W of Spring Mill, Kentucky
M2.7
127 km
4 km
Jan 29, 1990
11 km S of Paoli, Indiana
M2.6
111 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
558 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 40 fatalities, 1,296 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 3, 1974
EF5
83 km
20.8 mi
3
Jun 11, 1998
EF4
58 km
13.2 mi
0
Nov 22, 1992
EF4
96 km
26.7 mi
1
Jun 2, 1990
EF4
72 km
33.0 mi
0
Jun 2, 1990
EF4
88 km
11.0 mi
1
Jun 2, 1990
EF4
66 km
18.0 mi
0
Jul 9, 1980
EF4
44 km
11.0 mi
2
Apr 3, 1974
EF4
17 km
35.6 mi
4
Apr 3, 1974
EF4
53 km
18.9 mi
0
Apr 3, 1974
EF4
81 km
35.6 mi
11
Apr 3, 1974
EF4
95 km
18.0 mi
1
Apr 3, 1974
EF4
70 km
27.1 mi
0
May 14, 1972
EF4
61 km
30.0 mi
0
Apr 25, 1961
EF4
33 km
63.1 mi
0
Mar 31, 2023
EF3
42 km
5.5 mi
0
Mar 31, 2023
EF3
84 km
5.9 mi
2
Mar 2, 2012
EF3
38 km
8.7 mi
3
May 25, 2011
EF3
71 km
6.8 mi
0
Mar 8, 2009
EF3
88 km
1.1 mi
0
Jun 3, 2008
EF3
21 km
9.7 mi
1
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: JPG 09 1 (6,113 acres, 1998).
Year
Name
Acres Burned
Distance
1998
JPG 09 1
6,113
53 km
2005
RX BURNPLAN AREA 2-06
5,054
54 km
2007
UNITS 8-9 2008
4,316
54 km
2006
UNIT 19 06 WUI
3,412
55 km
2003
WUI 3 03
3,372
44 km
2010
WUI UNIT 28K
3,230
43 km
1999
UNNAMED
3,122
43 km
2002
UNIT 8
2,753
54 km
2005
UNIT 3 05
2,511
44 km
2001
01 UNIT 16
2,361
55 km
2011
WUI UNITS 0 AND 1 2011
2,215
54 km
2004
UNIT 19
2,004
55 km
2003
UNIT 8 03
1,971
52 km
2008
FY 09 UNIT 42 RX FALL 2008
1,942
48 km
2000
JPG 14
1,908
55 km
2003
UNIT 16 03
1,809
56 km
2021
UNNAMED
1,547
48 km
2002
UNIT 9
1,485
55 km
1995
UNNAMED
1,462
49 km
2010
TRACER
1,408
42 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
30°F (-1°C)
2.5 in
Coldest, Driest
February
31°F (-0°C)
2.5 in
March
42°F (5°C)
3.8 in
April
52°F (11°C)
4.3 in
May
62°F (17°C)
4.7 in
Wettest
June
71°F (22°C)
3.5 in
July
76°F (24°C)
4.2 in
Warmest
August
73°F (23°C)
3.9 in
September
67°F (19°C)
3.0 in
October
55°F (13°C)
2.9 in
November
44°F (6°C)
3.7 in
December
33°F (1°C)
3.2 in
Schaefer Lake has a seasonal temperature swing of 46°F / from 30°F in January to 76°F in July. Total annual precipitation is 42.2 inches, with May being the wettest month (4.7") and January the driest (2.5").