Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Broadview experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 26°F in January while summers reach 76°F in July. The area gets 275 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 34.4 inches. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 625 feet.
Temperature
26°F Jan (-3°C)76°F Jul (25°C)
Annual Average
52.1°F
4% below US avg
January Average
26°F (-3°C)
July Average
76°F (25°C)
Sunny Days
275 days/yr
Geography
Elevation
625 ft (191 m)
Area
0.7 sq mi (1.8 km²)
Population Density
4,437/sq mi
Coordinates
41.8584°N, 87.8562°W
Timezone
America/Chicago
County
Cook County County
Nearest Airport
Chicago Midway International (MDW) 7 miles away
Precipitation & Snow
Annual Rainfall34.4"
9% below US avg
Wettest Month (Aug)4.17"
Driest Month (Feb)1.54"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very High
Risk Score
100.0 / 100
Social Vulnerability
61.7 / 100
Community Resilience
73.3 / 100
Hazard Breakdown
Tornado
Very High
Hurricane
Very Low
Earthquake
Relatively High
Wildfire
Very Low
Flood
Very High
Hail
Relatively High
Strong Wind
Very High
Heat Wave
Very High
Winter Weather
Very High
Lightning
Very High
Ice Storm
Very High
Drought
Very Low
Cold Wave
Very High
Landslide
Very Low
Coastal Flood
Relatively 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: M4.2.
Jun 28, 2004
12 km NW of Dayton, Illinois
M4.2
97 km
10 km
Feb 10, 2010
2 km NW of Lily Lake, Illinois
M3.8
55 km
10 km
Sep 2, 1999
8 km W of Amboy, Illinois
M3.5
132 km
5 km
Nov 4, 2013
1 km SSW of Lyons, Illinois
M3.2
7 km
1 km
Jul 15, 2024
2 km WNW of Somonauk, Illinois
M3.1
75 km
10 km
Mar 25, 2015
3 km WNW of Lake in the Hills, Illinois
M2.9
56 km
6 km
Jun 10, 2013
4 km NNE of Virgil, Illinois
M2.6
56 km
5 km
Mar 15, 2025
6 km W of Dwight, Illinois
M2.6
101 km
5 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: 108 fatalities, 2,153 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 28, 1990
EF5
46 km
16.4 mi
29
Jun 29, 1979
EF4
49 km
5.4 mi
0
Jun 13, 1976
EF4
24 km
3.3 mi
2
Sep 28, 1972
EF4
47 km
5.2 mi
0
Apr 21, 1967
EF4
21 km
15.0 mi
33
Apr 21, 1967
EF4
47 km
8.8 mi
1
Apr 21, 1967
EF4
97 km
25.5 mi
24
Apr 11, 1965
EF4
59 km
9.1 mi
6
Apr 17, 1963
EF4
78 km
57.3 mi
1
Jun 20, 2021
EF3
31 km
17.6 mi
0
Jun 22, 2015
EF3
75 km
16.3 mi
0
Jun 5, 2010
EF3
89 km
7.8 mi
0
Jan 7, 2008
EF3
86 km
10.8 mi
0
Jan 7, 2008
EF3
100 km
13.2 mi
0
Mar 27, 1991
EF3
37 km
15.0 mi
0
Apr 27, 1984
EF3
52 km
9.0 mi
1
Apr 2, 1982
EF3
91 km
12.0 mi
0
Jun 30, 1977
EF3
100 km
6.1 mi
0
Mar 12, 1976
EF3
96 km
38.5 mi
1
Mar 12, 1976
EF3
48 km
22.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 3.0 m (10 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1954
MICHIGAN CITY, IN (LAKE MICHIGAN)
Avalanche
3.0 m
7
83 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
13 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,741 acres, 2019).
Year
Name
Acres Burned
Distance
2019
UNNAMED
1,741
60 km
2019
UNNAMED
1,664
58 km
2000
UNNAMED
1,602
100 km
2021
NORTHEAST PRAIRIE UNIT 3
978
57 km
2024
NORTHEAST PRAIRIE 3 RX
938
55 km
1986
OGDEN DUNS
863
60 km
2021
UNNAMED
738
55 km
2021
MIDDLE GRANT CREEK
700
60 km
2019
UNNAMED
698
55 km
2024
IBSP SOUTH F1 RX
690
61 km
2021
21-INDU TOLLESTON DUNES EAST
594
61 km
2017
UNNAMED
549
60 km
2017
17 INDU COWLES DUNES
522
67 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
26°F (-3°C)
1.7 in
Coldest
February
27°F (-3°C)
1.5 in
Driest
March
38°F (3°C)
2.6 in
April
49°F (9°C)
3.7 in
May
60°F (16°C)
3.6 in
June
70°F (21°C)
3.9 in
July
76°F (25°C)
3.7 in
Warmest
August
73°F (23°C)
4.2 in
Wettest
September
65°F (18°C)
3.5 in
October
53°F (12°C)
2.7 in
November
40°F (4°C)
3.0 in
December
28°F (-2°C)
2.4 in
Broadview has a seasonal temperature swing of 50°F / from 26°F in January to 76°F in July. Total annual precipitation is 36.7 inches, with August being the wettest month (4.2") and February the driest (1.5").