Temperature, precipitation, air quality, natural hazards, and monthly weather data.
West Milwaukee experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 24°F in January while summers reach 72°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 35.5 inches. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 663 feet.
Temperature
24°F Jan (-5°C)72°F Jul (22°C)
Annual Average
47.8°F
11% below US avg
January Average
24°F (-5°C)
July Average
72°F (22°C)
Sunny Days
260 days/yr
Geography
Elevation
663 ft (202 m)
Area
1.1 sq mi (2.9 km²)
Population Density
3,629/sq mi
Coordinates
43.0124°N, 87.9710°W
Timezone
America/Chicago
County
Ozaukee County County
Nearest Airport
General Mitchell International (MKE) 6 miles away
Precipitation & Snow
Annual Rainfall35.5"
7% below US avg
Wettest Month (Aug)3.82"
Driest Month (Feb)1.18"
Air Quality
AQI Median
38.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
50.3 / 100
Social Vulnerability
10.6 / 100
Community Resilience
100.0 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Very Low
Drought
Very Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.8.
Feb 10, 2010
2 km NW of Lily Lake, Illinois
M3.8
124 km
10 km
Nov 4, 2013
1 km SSW of Lyons, Illinois
M3.2
135 km
1 km
Mar 25, 2015
3 km WNW of Lake in the Hills, Illinois
M2.9
97 km
6 km
Jun 10, 2013
4 km NNE of Virgil, Illinois
M2.6
122 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
334 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 16 fatalities, 631 injuries.
Date
Rating
Distance
Path
Fatalities
Jul 18, 1996
EF5
93 km
13.3 mi
0
Apr 27, 1984
EF4
33 km
6.5 mi
1
Apr 4, 1981
EF4
50 km
1.8 mi
3
Sep 28, 1972
EF4
82 km
5.2 mi
0
Apr 21, 1967
EF4
99 km
8.8 mi
1
Apr 11, 1965
EF4
94 km
9.1 mi
6
Aug 22, 1964
EF4
41 km
2.2 mi
0
Jan 7, 2008
EF3
59 km
10.8 mi
0
Jan 7, 2008
EF3
99 km
13.2 mi
0
Jun 5, 1980
EF3
66 km
10.7 mi
0
Apr 7, 1980
EF3
96 km
1.2 mi
0
Apr 21, 1974
EF3
87 km
22.2 mi
0
Apr 21, 1974
EF3
83 km
58.6 mi
2
Jul 19, 1963
EF3
53 km
10.6 mi
0
Aug 28, 2018
EF2
81 km
3.9 mi
0
Jul 22, 2010
EF2
25 km
1.0 mi
0
Jun 21, 2010
EF2
46 km
5.2 mi
0
Jun 1, 2000
EF2
69 km
17.0 mi
0
May 18, 1997
EF2
66 km
6.0 mi
0
Apr 19, 1996
EF2
64 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
8 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,524 acres, 2006).
Year
Name
Acres Burned
Distance
2006
UNNAMED
1,524
77 km
2010
RX BURN
1,236
77 km
1994
SOMMERS
938
84 km
1988
PEACHY RD
812
82 km
2024
IBSP SOUTH F1 RX
690
69 km
2006
UNNAMED
612
86 km
2007
TOWER RD 2
592
82 km
2024
RX-HWY Y - SOUTH
553
63 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-5°C)
1.5 in
Coldest
February
25°F (-4°C)
1.2 in
Driest
March
35°F (1°C)
2.1 in
April
46°F (8°C)
3.3 in
May
57°F (14°C)
2.9 in
June
66°F (19°C)
3.5 in
July
72°F (22°C)
3.5 in
Warmest
August
70°F (21°C)
3.8 in
Wettest
September
63°F (17°C)
3.6 in
October
51°F (11°C)
2.3 in
November
38°F (3°C)
2.3 in
December
26°F (-4°C)
1.9 in
West Milwaukee has a seasonal temperature swing of 48°F / from 24°F in January to 72°F in July. Total annual precipitation is 31.9 inches, with August being the wettest month (3.8") and February the driest (1.2").