Northbrook, OH
Full City Profile · Ohio · Hamilton County County
3.8
/5.0
B+
Good
10,741
Population
5,565/sq mi density
$63,486
Median Income
$28,889 per capita
$134,800
Home Value
$231,946 Zillow
$1,279
Median Rent
31.9% income on rent
54°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$63,486 median income, 4.4% unemployment
A+
Affordability
5.0 / 5.0
$134,800 home value, $1,279/mo rent
C+
Education
2.6 / 5.0
20.2% bachelor's degree or higher
Northbrook experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 31°F in January while summers reach 76°F in July. Annual precipitation totals 41.4 inches. The area receives 16.0 inches of snow annually. Air quality is rated Moderate with a median AQI of 52.
Temperature
31°F Jan (-1°C)
76°F Jul (24°C)
| Annual Average | 53.8°F |
| 0% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 817 ft (249 m) |
| Area | 2.0 sq mi (5.1 km²) |
| Population Density | 5,565/sq mi |
| Coordinates | 39.2467°N, 84.5796°W |
| Timezone | America/New_York |
| County | Hamilton County County |
| Nearest Airport | Butler County Regional/Hogan Field (HAO) 9 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 52.0 |
| Rating | Moderate |
| Good Days % | 44.8% |
| Unhealthy Days | 11 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0466 ppm |
| NO₂ (Nitrogen Dioxide) | 19.3 ppb |
| SO₂ (Sulfur Dioxide) | 0.71 ppb |
| CO (Carbon Monoxide) | 0.29 ppm |
| PM2.5 (Fine Particles) | 10.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.3 / 100 |
| Social Vulnerability | 43.9 / 100 |
| Community Resilience | 86.3 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.9 in | Coldest |
| February | 34°F (1°C) | 2.4 in | Driest |
| March | 43°F (6°C) | 3.5 in | |
| April | 54°F (12°C) | 4.6 in | Wettest |
| May | 64°F (18°C) | 4.6 in | |
| June | 72°F (22°C) | 4.1 in | |
| July | 76°F (24°C) | 3.7 in | Warmest |
| August | 74°F (23°C) | 3.0 in | |
| September | 67°F (19°C) | 3.0 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 43°F (6°C) | 3.2 in | |
| December | 35°F (1°C) | 3.3 in |
Northbrook has a seasonal temperature swing of 45°F / from 31°F in January to 76°F in July. Total annual precipitation is 41.4 inches, with April being the wettest month (4.6") and February the driest (2.4").