Otranto, IA
Full City Profile · Iowa · Mitchell County County
3.1
/5.0
B
Good
34
Population
83/sq mi density
43°F
Avg Temperature
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B
Education
3.1 / 5.0
26.5% bachelor's degree or higher
Otranto has a cool climate with an average annual temperature of 43°F (6°C). Winters average 13°F in January while summers reach 69°F in July. Annual precipitation totals 38.4 inches. The area receives 47.7 inches of snow annually.
Temperature
13°F Jan (-11°C)
69°F Jul (21°C)
| Annual Average | 43.0°F |
| 20% below US avg | |
| January Average | 13°F (-11°C) |
| July Average | 69°F (21°C) |
Geography
| Elevation | 1,168 ft (356 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 83/sq mi |
| Coordinates | 43.4609°N, 92.9863°W |
| Timezone | America/Chicago |
| County | Mitchell County County |
| Nearest Airport | Northeast Iowa Regional (CCY) 33 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 37.7 / 100 |
| Social Vulnerability | 17.5 / 100 |
| Community Resilience | 85.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-11°C) | 1.1 in | Coldest, Driest |
| February | 17°F (-8°C) | 1.2 in | |
| March | 30°F (-1°C) | 2.1 in | |
| April | 43°F (6°C) | 4.1 in | |
| May | 56°F (13°C) | 5.5 in | |
| June | 66°F (19°C) | 5.8 in | Wettest |
| July | 69°F (21°C) | 4.3 in | Warmest |
| August | 67°F (19°C) | 4.0 in | |
| September | 59°F (15°C) | 3.7 in | |
| October | 46°F (8°C) | 3.2 in | |
| November | 32°F (-0°C) | 2.0 in | |
| December | 19°F (-7°C) | 1.5 in |
Otranto has a seasonal temperature swing of 56°F / from 13°F in January to 69°F in July. Total annual precipitation is 38.4 inches, with June being the wettest month (5.8") and January the driest (1.1").