Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Madison Lake has a cool climate with an average annual temperature of 44°F (7°C). Winters average 13°F in January while summers reach 72°F in July. The area gets 270 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 32.4 inches. The area receives 37.9 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 1,050 feet.
Temperature
13°F Jan (-11°C)72°F Jul (22°C)
Annual Average
43.9°F
19% below US avg
January Average
13°F (-11°C)
July Average
72°F (22°C)
Sunny Days
270 days/yr
Geography
Elevation
1,050 ft (320 m)
Area
1.4 sq mi (3.5 km²)
Population Density
860/sq mi
Coordinates
44.2081°N, 93.8179°W
Timezone
America/Chicago
County
Le Sueur County County
Nearest Airport
Mankato Regional (MKT) 5 miles away
Precipitation & Snow
Annual Rainfall32.4"
15% below US avg
Snowfall37.9"
Wettest Month (Jun)4.29"
Driest Month (Feb)0.63"
Air Quality
AQI Median
36.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
22.8 / 100
Social Vulnerability
10.6 / 100
Community Resilience
96.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
Feb 9, 1994
6 km NNE of Blomkest, Minnesota
M3.1
129 km
5 km
Apr 25, 2017
Near Mankato, Minnesota
M2.8
15 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
565 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 42 fatalities, 954 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 17, 2010
EF4
72 km
16.9 mi
1
Apr 30, 1967
EF4
51 km
20.1 mi
6
Apr 30, 1967
EF4
99 km
7.6 mi
0
Apr 30, 1967
EF4
78 km
38.7 mi
5
May 6, 1965
EF4
75 km
6.9 mi
0
May 6, 1965
EF4
64 km
12.3 mi
3
May 6, 1965
EF4
93 km
17.3 mi
6
Jun 19, 1951
EF4
87 km
52.6 mi
1
Jun 17, 2010
EF3
65 km
18.2 mi
0
Jun 17, 2010
EF3
68 km
5.0 mi
0
Jun 17, 2010
EF3
68 km
4.3 mi
0
Aug 24, 2006
EF3
37 km
33.0 mi
1
Aug 1, 2006
EF3
80 km
1.5 mi
0
Mar 29, 1998
EF3
17 km
6.0 mi
0
Mar 29, 1998
EF3
29 km
12.0 mi
1
Jun 16, 1992
EF3
96 km
10.0 mi
0
Jul 27, 1987
EF3
96 km
30.0 mi
0
Jun 7, 1984
EF3
71 km
14.0 mi
0
May 17, 1982
EF3
82 km
46.0 mi
0
Jun 14, 1981
EF3
81 km
16.2 mi
1
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: SNAKE TRAIL (1,496 acres, 2024).
Year
Name
Acres Burned
Distance
2024
SNAKE TRAIL
1,496
32 km
2004
EAGAN
925
86 km
1990
UNNAMED
598
44 km
2024
LINCOLN WPA RX
575
42 km
1995
LV 68 CARVER
532
60 km
1990
UNNAMED
513
78 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
13°F (-11°C)
0.8 in
Coldest
February
18°F (-8°C)
0.6 in
Driest
March
31°F (-1°C)
1.8 in
April
46°F (8°C)
2.6 in
May
59°F (15°C)
3.5 in
June
68°F (20°C)
4.3 in
Wettest
July
72°F (22°C)
4.2 in
Warmest
August
69°F (21°C)
4.0 in
September
61°F (16°C)
3.0 in
October
48°F (9°C)
2.3 in
November
32°F (0°C)
1.6 in
December
18°F (-8°C)
0.9 in
Madison Lake has a seasonal temperature swing of 59°F / from 13°F in January to 72°F in July. Total annual precipitation is 29.7 inches, with June being the wettest month (4.3") and February the driest (0.6").