Monona, IA
Full City Profile · Iowa · Allamakee County County
3.8
/5.0
B+
Good
1,618
Population
1,190/sq mi density
$70,509
Median Income
$36,752 per capita
$125,900
Home Value
$254,490 Zillow
$1,000
Median Rent
32.3% income on rent
46°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$70,509 median income, 2.8% unemployment
A+
Affordability
5.0 / 5.0
$125,900 home value, $1,000/mo rent
C
Education
2.2 / 5.0
14.9% bachelor's degree or higher
Monona experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 17°F in January while summers reach 72°F in July. Annual precipitation totals 38.9 inches. The area receives 39.8 inches of snow annually.
Temperature
17°F Jan (-9°C)
72°F Jul (22°C)
| Annual Average | 46.0°F |
| 15% below US avg | |
| January Average | 17°F (-9°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,188 ft (362 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 1,190/sq mi |
| Coordinates | 43.0498°N, 91.3911°W |
| Timezone | America/Chicago |
| County | Allamakee County County |
| Nearest Airport | Dubuque Regional (DBQ) 57 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 38.2 / 100 |
| Social Vulnerability | 55.9 / 100 |
| Community Resilience | 40.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-9°C) | 1.1 in | Coldest, Driest |
| February | 20°F (-7°C) | 1.2 in | |
| March | 33°F (0°C) | 2.1 in | |
| April | 46°F (8°C) | 4.1 in | |
| May | 58°F (15°C) | 5.0 in | |
| June | 68°F (20°C) | 5.9 in | Wettest |
| July | 72°F (22°C) | 4.5 in | Warmest |
| August | 70°F (21°C) | 4.4 in | |
| September | 62°F (16°C) | 4.0 in | |
| October | 49°F (9°C) | 3.0 in | |
| November | 35°F (2°C) | 2.1 in | |
| December | 23°F (-5°C) | 1.6 in |
Monona has a seasonal temperature swing of 55°F / from 17°F in January to 72°F in July. Total annual precipitation is 38.9 inches, with June being the wettest month (5.9") and January the driest (1.1").