Malta, IL

Full City Profile · Illinois · DeKalb County County

3.9 /5.0
B+ Good
1,507 Population 2,431/sq mi density
$83,611 Median Income $31,937 per capita
$178,900 Home Value $280,656 Zillow
$1,036 Median Rent 20.6% income on rent
48°F Avg Temperature
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$83,611 median income, 4.1% unemployment
A+
Affordability
5.0 / 5.0
$178,900 home value, $1,036/mo rent
C+
Education
2.9 / 5.0
23.7% bachelor's degree or higher
Malta 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 37.4 inches. The area receives 33.1 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

Elevation914 ft (279 m)
Area0.2 sq mi (0.6 km²)
Population Density2,431/sq mi
Coordinates41.9295°N, 88.8712°W
TimezoneAmerica/Chicago
CountyDeKalb County County
Nearest AirportChicago/Rockford International (RFD)
22 miles away

Precipitation & Snow

Annual Rainfall 37.4"
2% below US avg
Snowfall 33.1"
Wettest Month (May) 4.59"
Driest Month (Jan) 1.67"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score80.8 / 100
Social Vulnerability29.2 / 100
Community Resilience75.9 / 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 Low
Lightning Relatively Low
Ice Storm Relatively Moderate
Drought Relatively Moderate
Cold Wave Relatively High
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 52 km
Feb 10, 2010 2 km NW of Lily Lake, Illinois M3.8 31 km
Sep 2, 1999 8 km W of Amboy, Illinois M3.5 52 km
Nov 4, 2013 1 km SSW of Lyons, Illinois M3.2 88 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 51 km
Jun 10, 2013 4 km NNE of Virgil, Illinois M2.6 31 km
Mar 15, 2025 6 km W of Dwight, Illinois M2.6 99 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

625 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 121 fatalities, 2,185 injuries.

Date Rating Distance Fatalities
Aug 28, 1990 EF5 51 km 29
Apr 9, 2015 EF4 36 km 2
Mar 29, 1981 EF4 94 km 0
Jun 29, 1979 EF4 70 km 0
Jun 13, 1976 EF4 78 km 2
Sep 28, 1972 EF4 91 km 0
Apr 21, 1967 EF4 91 km 33
Apr 21, 1967 EF4 55 km 1
Apr 21, 1967 EF4 33 km 24
Apr 11, 1965 EF4 52 km 6
Jun 20, 2021 EF3 60 km 0
Feb 28, 2017 EF3 68 km 2
Jun 22, 2015 EF3 80 km 0
Jun 5, 2010 EF3 93 km 0
Jan 7, 2008 EF3 51 km 0
Jan 7, 2008 EF3 82 km 0
Apr 20, 2004 EF3 83 km 8
Mar 27, 1991 EF3 75 km 0
Apr 27, 1984 EF3 62 km 1
Aug 5, 1979 EF3 60 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 85 km
2019 UNNAMED 1,664 89 km
2021 NORTHEAST PRAIRIE UNIT 3 978 94 km
2024 NORTHEAST PRAIRIE 3 RX 938 92 km
2021 UNNAMED 738 91 km
2021 MIDDLE GRANT CREEK 700 86 km
2019 UNNAMED 698 92 km
2017 UNNAMED 549 86 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 1.7 in Coldest, Driest
February 25°F (-4°C) 1.9 in
March 36°F (2°C) 2.5 in
April 48°F (9°C) 3.6 in
May 59°F (15°C) 4.6 in Wettest
June 69°F (20°C) 4.5 in
July 71°F (22°C) 3.8 in Warmest
August 69°F (20°C) 4.1 in
September 62°F (17°C) 3.4 in
October 50°F (10°C) 3.0 in
November 37°F (3°C) 2.3 in
December 26°F (-3°C) 2.1 in

Malta has a seasonal temperature swing of 50°F / from 21°F in January to 71°F in July. Total annual precipitation is 37.4 inches, with May being the wettest month (4.6") and January the driest (1.7").

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