Hannibal, NY
Full City Profile · New York · Oswego County County
3.5
/5.0
B+
Good
670
Population
583/sq mi density
$72,500
Median Income
$31,088 per capita
$115,100
Home Value
$170,014 Zillow
$821
Median Rent
14.3% income on rent
47°F
Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$72,500 median income, 6.2% unemployment
A+
Affordability
5.0 / 5.0
$115,100 home value, $821/mo rent
D
Education
1.7 / 5.0
9.3% bachelor's degree or higher
Hannibal experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 23°F in January while summers reach 70°F in July. Annual precipitation totals 39.6 inches. The area receives 140.1 inches of snow annually. Air quality is rated Good with a median AQI of 32.
Temperature
23°F Jan (-5°C)
70°F Jul (21°C)
| Annual Average | 47.3°F |
| 12% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 344 ft (105 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 583/sq mi |
| Coordinates | 43.3194°N, 76.5777°W |
| Timezone | America/New_York |
| County | Oswego County County |
| Nearest Airport | Syracuse Hancock International (SYR) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
| Good Days % | 98.3% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0395 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 67.6 / 100 |
| Social Vulnerability | 40.5 / 100 |
| Community Resilience | 87.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively High |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 2.7 in | Coldest |
| February | 25°F (-4°C) | 2.2 in | Driest |
| March | 33°F (0°C) | 2.6 in | |
| April | 45°F (7°C) | 3.3 in | |
| May | 57°F (14°C) | 3.5 in | |
| June | 65°F (18°C) | 3.2 in | |
| July | 70°F (21°C) | 3.7 in | Warmest |
| August | 69°F (20°C) | 3.3 in | |
| September | 62°F (16°C) | 3.6 in | |
| October | 51°F (10°C) | 4.5 in | Wettest |
| November | 40°F (4°C) | 3.8 in | |
| December | 30°F (-1°C) | 3.2 in |
Hannibal has a seasonal temperature swing of 47°F / from 23°F in January to 70°F in July. Total annual precipitation is 39.6 inches, with October being the wettest month (4.5") and February the driest (2.2").