Portage, IN
Full City Profile · Indiana · Porter County County
2.9
/5.0
C+
Fair
37,951
Population
1,481/sq mi density
$72,833
Median Income
$34,401 per capita
$210,800
Home Value
$269,771 Zillow
$1,138
Median Rent
33.0% income on rent
50°F
Avg Temperature
261
Violent Crime/100K
1,155 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$72,833 median income, 7.3% unemployment
A+
Affordability
5.0 / 5.0
$210,800 home value, $1,138/mo rent
F
Safety
1.0 / 5.0
261 violent crimes/100K
C
Education
2.3 / 5.0
16.0% bachelor's degree or higher
Portage experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 25°F in January while summers reach 73°F in July. Annual precipitation totals 39.2 inches. The area receives 40.3 inches of snow annually. Air quality is rated Good with a median AQI of 44.
Temperature
25°F Jan (-4°C)
73°F Jul (23°C)
| Annual Average | 50.2°F |
| 7% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 653 ft (199 m) |
| Area | 27.6 sq mi (71.5 km²) |
| Population Density | 1,481/sq mi |
| Coordinates | 41.5916°N, 87.1789°W |
| Timezone | America/Indiana/Indianapolis |
| County | Porter County County |
| Nearest Airport | Gary/Chicago International (GYY) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 66.4% |
| Unhealthy Days | 2 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0465 ppm |
| SO₂ (Sulfur Dioxide) | 2.55 ppb |
| PM2.5 (Fine Particles) | 9.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 81.4 / 100 |
| Social Vulnerability | 13.4 / 100 |
| Community Resilience | 89.0 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively 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 | 27 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 2.2 in | Coldest |
| February | 28°F (-2°C) | 2.0 in | Driest |
| March | 38°F (3°C) | 2.3 in | |
| April | 48°F (9°C) | 3.6 in | |
| May | 59°F (15°C) | 4.3 in | |
| June | 69°F (20°C) | 4.3 in | Wettest |
| July | 73°F (23°C) | 4.0 in | Warmest |
| August | 72°F (22°C) | 4.1 in | |
| September | 65°F (19°C) | 3.7 in | |
| October | 54°F (12°C) | 3.8 in | |
| November | 42°F (5°C) | 2.8 in | |
| December | 31°F (-1°C) | 2.3 in |
Portage has a seasonal temperature swing of 48°F / from 25°F in January to 73°F in July. Total annual precipitation is 39.2 inches, with June being the wettest month (4.3") and February the driest (2.0").