Sign In Register

Orion, IL

Full City Profile · Illinois · Henry County County

3.5 /5.0
B+ Good
1,849 Population 1,967/sq mi density
$88,500 Median Income $39,346 per capita
$168,300 Home Value $212,357 Zillow
$783 Median Rent 16.8% income on rent
51°F Avg Temperature 275 sunny days/yr
56 Violent Crime/100K 503 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$88,500 median income, 2.6% unemployment
A+
Affordability
5.0 / 5.0
$168,300 home value, $783/mo rent
F
Safety
1.0 / 5.0
56 violent crimes/100K
B
Education
3.4 / 5.0
29.8% bachelor's degree or higher
Orion experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 23°F in January while summers reach 75°F in July. The area gets 275 sunny days per year. Annual precipitation totals 39.1 inches. The area receives 28.4 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

23°F Jan (-5°C) 75°F Jul (24°C)
Annual Average50.9°F
6% below US avg
January Average23°F (-5°C)
July Average75°F (24°C)
Sunny Days275 days/yr

Geography

Elevation768 ft (234 m)
Area0.4 sq mi (0.9 km²)
Population Density1,967/sq mi
Coordinates41.3515°N, 90.3763°W
TimezoneAmerica/Chicago
CountyHenry County County
Nearest AirportQuad Cities International (MLI)
10 miles away

Precipitation & Snow

Annual Rainfall 39.1"
3% above US avg
Snowfall 28.4"
Wettest Month (Jul) 4.61"
Driest Month (Feb) 1.22"

Air Quality

AQI Median43.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score57.1 / 100
Social Vulnerability14.8 / 100
Community Resilience83.8 / 100

Hazard Breakdown

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

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M3.1 on Jul 15, 2024.

Jun 28, 2004 12 km NW of Dayton, Illinois M4.2 124 km
Sep 2, 1999 8 km W of Amboy, Illinois M3.5 89 km
Jul 15, 2024 2 km WNW of Somonauk, Illinois M3.1 143 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

641 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 16 fatalities, 281 injuries.

Date Rating Distance Fatalities
Mar 29, 1981 EF4 51 km 0
Jun 29, 1976 EF4 81 km 0
Apr 11, 1965 EF4 72 km 1
Feb 28, 2017 EF3 98 km 0
Jun 1, 2007 EF3 69 km 0
Apr 20, 2004 EF3 92 km 8
May 9, 1995 EF3 48 km 0
May 9, 1995 EF3 49 km 0
Mar 13, 1990 EF3 29 km 0
May 8, 1988 EF3 56 km 0
Aug 5, 1979 EF3 100 km 0
Aug 15, 1978 EF3 35 km 0
Mar 4, 1976 EF3 70 km 0
Jul 23, 1975 EF3 88 km 2
Jul 23, 1975 EF3 89 km 0
Jun 13, 1975 EF3 75 km 0
Jun 20, 1974 EF3 70 km 1
Jun 14, 1974 EF3 25 km 0
May 13, 1974 EF3 35 km 0
Jul 17, 1972 EF3 70 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

5 wildfires (100+ acres) within 100 km. Largest: UNIT 3 (1,206 ac, 1999).

Year Name Acres Distance
1999 UNIT 3 1,206 65 km
2002 HSB 03 2 1,130 66 km
2000 DESTRUST A 756 65 km
2006 HSB 003 674 66 km
2004 HSB 009 608 66 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 23°F (-5°C) 1.5 in Coldest
February 26°F (-3°C) 1.2 in Driest
March 38°F (3°C) 2.7 in
April 50°F (10°C) 3.8 in
May 61°F (16°C) 4.1 in
June 71°F (22°C) 4.3 in
July 75°F (24°C) 4.6 in Warmest, Wettest
August 73°F (23°C) 4.1 in
September 64°F (18°C) 3.8 in
October 53°F (12°C) 2.8 in
November 39°F (4°C) 2.5 in
December 26°F (-3°C) 2.1 in

Orion has a seasonal temperature swing of 53°F / from 23°F in January to 75°F in July. Total annual precipitation is 37.5 inches, with July being the wettest month (4.6") and February the driest (1.2").

View full weather details →