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Mongo, IN
Full City Profile · Indiana · LaGrange County County
2.5
/5.0
C+
Fair
308
Population
790/sq mi density
49°F
Avg Temperature
275 sunny days/yr
273
Violent Crime/100K
2,736 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
273 violent crimes/100K
B+
Education
3.9 / 5.0
0.0% bachelor's degree or higher
Mongo experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 24°F in January while summers reach 72°F in July. The area gets 275 sunny days per year. Annual precipitation totals 38.5 inches. Air quality is rated Good with a median AQI of 41.
Temperature
24°F Jan (-5°C)
72°F Jul (22°C)
| Annual Average | 49.3°F |
| 9% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 925 ft (282 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 790/sq mi |
| Coordinates | 41.6809°N, 85.2771°W |
| Timezone | America/Indiana/Indianapolis |
| County | LaGrange County County |
| Nearest Airport | Kalamazoo/Battle Creek International (AZO) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 62.4 / 100 |
| Social Vulnerability | 99.2 / 100 |
| Community Resilience | 5.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | 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 | 133 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 1.8 in | Coldest |
| February | 25°F (-4°C) | 1.7 in | Driest |
| March | 36°F (2°C) | 2.7 in | |
| April | 47°F (9°C) | 3.5 in | |
| May | 59°F (15°C) | 3.7 in | |
| June | 68°F (20°C) | 3.7 in | |
| July | 72°F (22°C) | 3.8 in | Warmest, Wettest |
| August | 70°F (21°C) | 3.7 in | |
| September | 62°F (17°C) | 3.5 in | |
| October | 51°F (11°C) | 2.7 in | |
| November | 39°F (4°C) | 2.8 in | |
| December | 28°F (-2°C) | 2.7 in |
Mongo has a seasonal temperature swing of 49°F / from 24°F in January to 72°F in July. Total annual precipitation is 36.3 inches, with July being the wettest month (3.8") and February the driest (1.7").