Munster, IN
Full City Profile · Indiana · Lake County County
3.8
/5.0
B+
Good
23,733
Population
3,148/sq mi density
$105,764
Median Income
$54,931 per capita
$312,000
Home Value
$356,538 Zillow
$1,480
Median Rent
27.8% income on rent
50°F
Avg Temperature
51
Violent Crime/100K
1,033 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$105,764 median income, 5.3% unemployment
A+
Affordability
5.0 / 5.0
$312,000 home value, $1,480/mo rent
F
Safety
1.0 / 5.0
51 violent crimes/100K
A+
Education
4.8 / 5.0
48.1% bachelor's degree or higher
Munster experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 23°F in January while summers reach 74°F in July. Annual precipitation totals 40.3 inches. The area receives 28.2 inches of snow annually. Air quality is rated Moderate with a median AQI of 52.
Temperature
23°F Jan (-5°C)
74°F Jul (23°C)
| Annual Average | 49.8°F |
| 8% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 616 ft (188 m) |
| Area | 7.6 sq mi (19.8 km²) |
| Population Density | 3,148/sq mi |
| Coordinates | 41.5469°N, 87.5046°W |
| Timezone | America/Indiana/Indianapolis |
| County | Lake County County |
| Nearest Airport | Gary/Chicago International (GYY) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 52.0 |
| Rating | Moderate |
| Good Days % | 44.3% |
| Unhealthy Days | 5 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0452 ppm |
| NO₂ (Nitrogen Dioxide) | 13.8 ppb |
| SO₂ (Sulfur Dioxide) | 1.37 ppb |
| PM2.5 (Fine Particles) | 10.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 95.9 / 100 |
| Social Vulnerability | 48.7 / 100 |
| Community Resilience | 73.3 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Very High |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
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 | 54 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 2.2 in | Coldest |
| February | 27°F (-3°C) | 2.0 in | Driest |
| March | 37°F (3°C) | 2.3 in | |
| April | 49°F (9°C) | 4.1 in | |
| May | 60°F (16°C) | 4.5 in | |
| June | 70°F (21°C) | 4.8 in | Wettest |
| July | 74°F (23°C) | 4.3 in | Warmest |
| August | 72°F (22°C) | 4.4 in | |
| September | 65°F (18°C) | 3.5 in | |
| October | 53°F (12°C) | 3.5 in | |
| November | 40°F (4°C) | 2.6 in | |
| December | 29°F (-2°C) | 2.2 in |
Munster has a seasonal temperature swing of 51°F / from 23°F in January to 74°F in July. Total annual precipitation is 40.3 inches, with June being the wettest month (4.8") and February the driest (2.0").