Nashua, IA
Full City Profile · Iowa · Bremer County County
3.8
/5.0
B+
Good
1,634
Population
560/sq mi density
$63,750
Median Income
$33,848 per capita
$117,300
Home Value
$195,684 Zillow
$740
Median Rent
18.2% income on rent
47°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$63,750 median income, 2.0% unemployment
A+
Affordability
5.0 / 5.0
$117,300 home value, $740/mo rent
C
Education
2.2 / 5.0
15.6% bachelor's degree or higher
Nashua experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 17°F in January while summers reach 72°F in July. Annual precipitation totals 38.1 inches. The area receives 35.7 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
17°F Jan (-9°C)
72°F Jul (22°C)
| Annual Average | 46.5°F |
| 14% below US avg | |
| January Average | 17°F (-9°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,007 ft (307 m) |
| Area | 3.1 sq mi (8.1 km²) |
| Population Density | 560/sq mi |
| Coordinates | 42.9504°N, 92.5425°W |
| Timezone | America/Chicago |
| County | Bremer County County |
| Nearest Airport | Northeast Iowa Regional (CCY) 9 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
| Good Days % | 88.5% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0471 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 24.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 98.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| 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 | 17°F (-9°C) | 1.1 in | Coldest, Driest |
| February | 21°F (-6°C) | 1.2 in | |
| March | 34°F (1°C) | 2.1 in | |
| April | 47°F (9°C) | 3.8 in | |
| May | 59°F (15°C) | 5.1 in | |
| June | 69°F (20°C) | 5.9 in | Wettest |
| July | 72°F (22°C) | 4.7 in | Warmest |
| August | 70°F (21°C) | 4.4 in | |
| September | 62°F (17°C) | 3.6 in | |
| October | 50°F (10°C) | 2.8 in | |
| November | 35°F (2°C) | 1.8 in | |
| December | 23°F (-5°C) | 1.5 in |
Nashua has a seasonal temperature swing of 55°F / from 17°F in January to 72°F in July. Total annual precipitation is 38.1 inches, with June being the wettest month (5.9") and January the driest (1.1").