Steward, IL

Full City Profile · Illinois · Lee County County

4.5 /5.0
A+ Excellent
268 Population 2,062/sq mi density
$108,333 Median Income $37,434 per capita
$151,000 Home Value $290,285 Zillow
$1,281 Median Rent 29.4% income on rent
48°F Avg Temperature
A+
Overall
4.5 / 5.0
Strong
A+
Economy
4.7 / 5.0
$108,333 median income, 3.8% unemployment
A+
Affordability
5.0 / 5.0
$151,000 home value, $1,281/mo rent
B+
Education
3.7 / 5.0
34.0% bachelor's degree or higher
Steward experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 71°F in July. Annual precipitation totals 35.1 inches. The area receives 28.3 inches of snow annually.

Temperature

21°F Jan (-6°C) 71°F Jul (22°C)
Annual Average47.8°F
11% below US avg
January Average21°F (-6°C)
July Average71°F (22°C)

Geography

Elevation822 ft (251 m)
Area0.1 sq mi (0.3 km²)
Population Density2,062/sq mi
Coordinates41.8483°N, 89.0200°W
TimezoneAmerica/Chicago
CountyLee County County
Nearest AirportChicago/Rockford International (RFD)
24 miles away

Precipitation & Snow

Annual Rainfall 35.1"
8% below US avg
Snowfall 28.3"
Wettest Month (May) 4.58"
Driest Month (Feb) 1.41"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score54.4 / 100
Social Vulnerability23.2 / 100
Community Resilience82.7 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Low
Hail Relatively Low
Strong Wind Relatively High
Heat Wave Very Low
Winter Weather Relatively Low
Lightning Relatively Low
Ice Storm Relatively Low
Drought Relatively Moderate
Cold Wave Relatively Moderate
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

8 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M2.6 on Mar 15, 2025.

Jun 28, 2004 12 km NW of Dayton, Illinois M4.2 44 km
Feb 10, 2010 2 km NW of Lily Lake, Illinois M3.8 45 km
Sep 2, 1999 8 km W of Amboy, Illinois M3.5 37 km
Nov 4, 2013 1 km SSW of Lyons, Illinois M3.2 99 km
Jul 15, 2024 2 km WNW of Somonauk, Illinois M3.1 34 km
Mar 25, 2015 3 km WNW of Lake in the Hills, Illinois M2.9 66 km
Jun 10, 2013 4 km NNE of Virgil, Illinois M2.6 45 km
Mar 15, 2025 6 km W of Dwight, Illinois M2.6 95 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

631 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 86 fatalities, 1,546 injuries.

Date Rating Distance Fatalities
Aug 28, 1990 EF5 59 km 29
Apr 9, 2015 EF4 22 km 2
Mar 29, 1981 EF4 79 km 0
Jun 29, 1979 EF4 75 km 0
Jun 13, 1976 EF4 87 km 2
Apr 21, 1967 EF4 42 km 24
Apr 21, 1967 EF4 71 km 1
Apr 11, 1965 EF4 67 km 6
Jun 20, 2021 EF3 69 km 0
Feb 28, 2017 EF3 59 km 2
Jun 22, 2015 EF3 80 km 0
Jun 5, 2010 EF3 87 km 0
Jan 7, 2008 EF3 62 km 0
Jan 7, 2008 EF3 97 km 0
Apr 20, 2004 EF3 70 km 8
May 9, 1995 EF3 89 km 0
Mar 27, 1991 EF3 82 km 0
Apr 27, 1984 EF3 66 km 1
Aug 5, 1979 EF3 50 km 0
Jun 30, 1977 EF3 30 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

8 wildfires (100+ acres) within 100 km. Largest: UNNAMED (1,741 ac, 2019).

Year Name Acres Distance
2019 UNNAMED 1,741 88 km
2019 UNNAMED 1,664 92 km
2021 NORTHEAST PRAIRIE UNIT 3 978 98 km
2024 NORTHEAST PRAIRIE 3 RX 938 97 km
2021 UNNAMED 738 96 km
2021 MIDDLE GRANT CREEK 700 90 km
2019 UNNAMED 698 96 km
2017 UNNAMED 549 89 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 1.5 in Coldest
February 25°F (-4°C) 1.4 in Driest
March 36°F (2°C) 2.1 in
April 48°F (9°C) 3.4 in
May 59°F (15°C) 4.6 in Wettest
June 69°F (20°C) 4.5 in
July 71°F (22°C) 3.9 in Warmest
August 69°F (20°C) 3.8 in
September 62°F (17°C) 3.5 in
October 50°F (10°C) 2.8 in
November 37°F (3°C) 1.8 in
December 26°F (-3°C) 1.8 in

Steward has a seasonal temperature swing of 50°F / from 21°F in January to 71°F in July. Total annual precipitation is 35.1 inches, with May being the wettest month (4.6") and February the driest (1.4").

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